Home / 1,755,310.80-2,632,966.20-958,149.30

Finding the Fourth Proportional to 1,755,310.80, 2,632,966.20 and 958,149.30

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Solution

The fourth proportional to 1,755,310.80, 2,632,966.20 and 958,149.30 is: 1,437,223.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,310.80 : 2,632,966.20 = 958,149.30 : x
  2. Step 2: Convert to fraction form
    1,755,310.80/2,632,966.20 = 958,149.30/x
  3. Step 3: Cross multiply
    1,755,310.80x = 2,632,966.20 × 958,149.30
  4. Step 4: Simplify right side
    1,755,310.80x = 2,522,774,721,453.66
  5. Step 5: Solve for x
    x = 2,522,774,721,453.66/1,755,310.80
  6. Step 6: Final answer
    x = 1,437,223.95

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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.