Home / 904,700.59-1,248,398.44-522,719.17

Finding the Fourth Proportional to 904,700.59, 1,248,398.44 and 522,719.17

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Solution

The fourth proportional to 904,700.59, 1,248,398.44 and 522,719.17 is: 721,301.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,700.59 : 1,248,398.44 = 522,719.17 : x
  2. Step 2: Convert to fraction form
    904,700.59/1,248,398.44 = 522,719.17/x
  3. Step 3: Cross multiply
    904,700.59x = 1,248,398.44 × 522,719.17
  4. Step 4: Simplify right side
    904,700.59x = 652,561,796,386.10
  5. Step 5: Solve for x
    x = 652,561,796,386.10/904,700.59
  6. Step 6: Final answer
    x = 721,301.39

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Double scale
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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.