Home / 906,655.28-1,251,226.60-524,608.16

Finding the Fourth Proportional to 906,655.28, 1,251,226.60 and 524,608.16

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Solution

The fourth proportional to 906,655.28, 1,251,226.60 and 524,608.16 is: 723,983.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,655.28 : 1,251,226.60 = 524,608.16 : x
  2. Step 2: Convert to fraction form
    906,655.28/1,251,226.60 = 524,608.16/x
  3. Step 3: Cross multiply
    906,655.28x = 1,251,226.60 × 524,608.16
  4. Step 4: Simplify right side
    906,655.28x = 656,403,684,369.06
  5. Step 5: Solve for x
    x = 656,403,684,369.06/906,655.28
  6. Step 6: Final answer
    x = 723,983.74

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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.