Home / 996,073.22-1,374,442.39-566,305.85

Finding the Fourth Proportional to 996,073.22, 1,374,442.39 and 566,305.85

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Solution

The fourth proportional to 996,073.22, 1,374,442.39 and 566,305.85 is: 781,423.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,073.22 : 1,374,442.39 = 566,305.85 : x
  2. Step 2: Convert to fraction form
    996,073.22/1,374,442.39 = 566,305.85/x
  3. Step 3: Cross multiply
    996,073.22x = 1,374,442.39 × 566,305.85
  4. Step 4: Simplify right side
    996,073.22x = 778,354,770,088.97
  5. Step 5: Solve for x
    x = 778,354,770,088.97/996,073.22
  6. Step 6: Final answer
    x = 781,423.25

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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.