Home / 934,755.66-1,288,451.61-730,451.52

Finding the Fourth Proportional to 934,755.66, 1,288,451.61 and 730,451.52

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Solution

The fourth proportional to 934,755.66, 1,288,451.61 and 730,451.52 is: 1,006,842.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,755.66 : 1,288,451.61 = 730,451.52 : x
  2. Step 2: Convert to fraction form
    934,755.66/1,288,451.61 = 730,451.52/x
  3. Step 3: Cross multiply
    934,755.66x = 1,288,451.61 × 730,451.52
  4. Step 4: Simplify right side
    934,755.66x = 941,151,436,970.95
  5. Step 5: Solve for x
    x = 941,151,436,970.95/934,755.66
  6. Step 6: Final answer
    x = 1,006,842.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.