Home / 1,680,810.48-2,520,197.28-670,086

Finding the Fourth Proportional to 1,680,810.48, 2,520,197.28 and 670,086

Calculator

Solution

The fourth proportional to 1,680,810.48, 2,520,197.28 and 670,086 is: 1,004,722.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,680,810.48 : 2,520,197.28 = 670,086 : x
  2. Step 2: Convert to fraction form
    1,680,810.48/2,520,197.28 = 670,086/x
  3. Step 3: Cross multiply
    1,680,810.48x = 2,520,197.28 × 670,086
  4. Step 4: Simplify right side
    1,680,810.48x = 1,688,748,914,566.08
  5. Step 5: Solve for x
    x = 1,688,748,914,566.08/1,680,810.48
  6. Step 6: Final answer
    x = 1,004,722.98

Related Problems

Find fourth proportional to 840,405.24, 1,260,098.64 and 335,043
Half scale
Find fourth proportional to 3,361,620.96, 5,040,394.56 and 1,340,172
Double scale
Find fourth proportional to 1,680,811.48, 2,520,198.78 and 670,087
Similar ratio
Find fourth proportional to 2,521,215.72, 3,780,295.92 and 1,005,129
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.