Home / 1,234,079.52-1,850,757.78-465,022.38

Finding the Fourth Proportional to 1,234,079.52, 1,850,757.78 and 465,022.38

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Solution

The fourth proportional to 1,234,079.52, 1,850,757.78 and 465,022.38 is: 697,397.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,234,079.52 : 1,850,757.78 = 465,022.38 : x
  2. Step 2: Convert to fraction form
    1,234,079.52/1,850,757.78 = 465,022.38/x
  3. Step 3: Cross multiply
    1,234,079.52x = 1,850,757.78 × 465,022.38
  4. Step 4: Simplify right side
    1,234,079.52x = 860,643,787,659.12
  5. Step 5: Solve for x
    x = 860,643,787,659.12/1,234,079.52
  6. Step 6: Final answer
    x = 697,397.35

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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.