Home / 711,603.20-1,064,812.80-524,979.20

Finding the Fourth Proportional to 711,603.20, 1,064,812.80 and 524,979.20

Calculator

Solution

The fourth proportional to 711,603.20, 1,064,812.80 and 524,979.20 is: 785,556.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    711,603.20 : 1,064,812.80 = 524,979.20 : x
  2. Step 2: Convert to fraction form
    711,603.20/1,064,812.80 = 524,979.20/x
  3. Step 3: Cross multiply
    711,603.20x = 1,064,812.80 × 524,979.20
  4. Step 4: Simplify right side
    711,603.20x = 559,004,571,893.76
  5. Step 5: Solve for x
    x = 559,004,571,893.76/711,603.20
  6. Step 6: Final answer
    x = 785,556.57

Related Problems

Find fourth proportional to 355,801.60, 532,406.40 and 262,489.60
Half scale
Find fourth proportional to 1,423,206.40, 2,129,625.60 and 1,049,958.40
Double scale
Find fourth proportional to 711,604.20, 1,064,814.30 and 524,980.20
Similar ratio
Find fourth proportional to 1,067,404.80, 1,597,219.20 and 787,468.80
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.