Home / 702,304.92-1,053,487.38-275,933.04

Finding the Fourth Proportional to 702,304.92, 1,053,487.38 and 275,933.04

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Solution

The fourth proportional to 702,304.92, 1,053,487.38 and 275,933.04 is: 413,911.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,304.92 : 1,053,487.38 = 275,933.04 : x
  2. Step 2: Convert to fraction form
    702,304.92/1,053,487.38 = 275,933.04/x
  3. Step 3: Cross multiply
    702,304.92x = 1,053,487.38 × 275,933.04
  4. Step 4: Simplify right side
    702,304.92x = 290,691,975,365.04
  5. Step 5: Solve for x
    x = 290,691,975,365.04/702,304.92
  6. Step 6: Final answer
    x = 413,911.35

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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.