Home / 951,666.04-1,313,305.62-521,949.24

Finding the Fourth Proportional to 951,666.04, 1,313,305.62 and 521,949.24

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Solution

The fourth proportional to 951,666.04, 1,313,305.62 and 521,949.24 is: 720,293.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,666.04 : 1,313,305.62 = 521,949.24 : x
  2. Step 2: Convert to fraction form
    951,666.04/1,313,305.62 = 521,949.24/x
  3. Step 3: Cross multiply
    951,666.04x = 1,313,305.62 × 521,949.24
  4. Step 4: Simplify right side
    951,666.04x = 685,478,876,387.04
  5. Step 5: Solve for x
    x = 685,478,876,387.04/951,666.04
  6. Step 6: Final answer
    x = 720,293.52

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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.