Home / 932,737.67-1,398,949.98-258,887.43

Finding the Fourth Proportional to 932,737.67, 1,398,949.98 and 258,887.43

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Solution

The fourth proportional to 932,737.67, 1,398,949.98 and 258,887.43 is: 388,287.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,737.67 : 1,398,949.98 = 258,887.43 : x
  2. Step 2: Convert to fraction form
    932,737.67/1,398,949.98 = 258,887.43/x
  3. Step 3: Cross multiply
    932,737.67x = 1,398,949.98 × 258,887.43
  4. Step 4: Simplify right side
    932,737.67x = 362,170,565,020.75
  5. Step 5: Solve for x
    x = 362,170,565,020.75/932,737.67
  6. Step 6: Final answer
    x = 388,287.70

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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.