Home / 702,753.04-1,053,456.13-297,387.62

Finding the Fourth Proportional to 702,753.04, 1,053,456.13 and 297,387.62

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Solution

The fourth proportional to 702,753.04, 1,053,456.13 and 297,387.62 is: 445,796.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,753.04 : 1,053,456.13 = 297,387.62 : x
  2. Step 2: Convert to fraction form
    702,753.04/1,053,456.13 = 297,387.62/x
  3. Step 3: Cross multiply
    702,753.04x = 1,053,456.13 × 297,387.62
  4. Step 4: Simplify right side
    702,753.04x = 313,284,811,275.11
  5. Step 5: Solve for x
    x = 313,284,811,275.11/702,753.04
  6. Step 6: Final answer
    x = 445,796.45

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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.