Home / 932,327.20-1,398,490.80-827,264.80

Finding the Fourth Proportional to 932,327.20, 1,398,490.80 and 827,264.80

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Solution

The fourth proportional to 932,327.20, 1,398,490.80 and 827,264.80 is: 1,240,897.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,327.20 : 1,398,490.80 = 827,264.80 : x
  2. Step 2: Convert to fraction form
    932,327.20/1,398,490.80 = 827,264.80/x
  3. Step 3: Cross multiply
    932,327.20x = 1,398,490.80 × 827,264.80
  4. Step 4: Simplify right side
    932,327.20x = 1,156,922,211,963.84
  5. Step 5: Solve for x
    x = 1,156,922,211,963.84/932,327.20
  6. Step 6: Final answer
    x = 1,240,897.20

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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.