Home / 869,176.62-1,304,016.42-363,476.58

Finding the Fourth Proportional to 869,176.62, 1,304,016.42 and 363,476.58

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Solution

The fourth proportional to 869,176.62, 1,304,016.42 and 363,476.58 is: 545,320.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    869,176.62 : 1,304,016.42 = 363,476.58 : x
  2. Step 2: Convert to fraction form
    869,176.62/1,304,016.42 = 363,476.58/x
  3. Step 3: Cross multiply
    869,176.62x = 1,304,016.42 × 363,476.58
  4. Step 4: Simplify right side
    869,176.62x = 473,979,428,605.44
  5. Step 5: Solve for x
    x = 473,979,428,605.44/869,176.62
  6. Step 6: Final answer
    x = 545,320.04

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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.