Home / 1,098,854.80-1,648,468.28-379,001.04

Finding the Fourth Proportional to 1,098,854.80, 1,648,468.28 and 379,001.04

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Solution

The fourth proportional to 1,098,854.80, 1,648,468.28 and 379,001.04 is: 568,565.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,854.80 : 1,648,468.28 = 379,001.04 : x
  2. Step 2: Convert to fraction form
    1,098,854.80/1,648,468.28 = 379,001.04/x
  3. Step 3: Cross multiply
    1,098,854.80x = 1,648,468.28 × 379,001.04
  4. Step 4: Simplify right side
    1,098,854.80x = 624,771,192,527.01
  5. Step 5: Solve for x
    x = 624,771,192,527.01/1,098,854.80
  6. Step 6: Final answer
    x = 568,565.74

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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.