Home / 921,617.32-1,270,778.32-749,063.04

Finding the Fourth Proportional to 921,617.32, 1,270,778.32 and 749,063.04

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Solution

The fourth proportional to 921,617.32, 1,270,778.32 and 749,063.04 is: 1,032,850.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    921,617.32 : 1,270,778.32 = 749,063.04 : x
  2. Step 2: Convert to fraction form
    921,617.32/1,270,778.32 = 749,063.04/x
  3. Step 3: Cross multiply
    921,617.32x = 1,270,778.32 × 749,063.04
  4. Step 4: Simplify right side
    921,617.32x = 951,893,071,545.29
  5. Step 5: Solve for x
    x = 951,893,071,545.29/921,617.32
  6. Step 6: Final answer
    x = 1,032,850.68

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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.