Home / 1,007,475.48-1,390,309.74-554,763

Finding the Fourth Proportional to 1,007,475.48, 1,390,309.74 and 554,763

Calculator

Solution

The fourth proportional to 1,007,475.48, 1,390,309.74 and 554,763 is: 765,569.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,475.48 : 1,390,309.74 = 554,763 : x
  2. Step 2: Convert to fraction form
    1,007,475.48/1,390,309.74 = 554,763/x
  3. Step 3: Cross multiply
    1,007,475.48x = 1,390,309.74 × 554,763
  4. Step 4: Simplify right side
    1,007,475.48x = 771,292,402,291.62
  5. Step 5: Solve for x
    x = 771,292,402,291.62/1,007,475.48
  6. Step 6: Final answer
    x = 765,569.40

Related Problems

Find fourth proportional to 503,737.74, 695,154.87 and 277,381.50
Half scale
Find fourth proportional to 2,014,950.96, 2,780,619.48 and 1,109,526
Double scale
Find fourth proportional to 1,007,476.48, 1,390,311.12 and 554,764
Similar ratio
Find fourth proportional to 1,511,213.22, 2,085,464.61 and 832,144.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.