Home / 955,360.91-1,431,954.94-499,248.89

Finding the Fourth Proportional to 955,360.91, 1,431,954.94 and 499,248.89

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Solution

The fourth proportional to 955,360.91, 1,431,954.94 and 499,248.89 is: 748,305.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,360.91 : 1,431,954.94 = 499,248.89 : x
  2. Step 2: Convert to fraction form
    955,360.91/1,431,954.94 = 499,248.89/x
  3. Step 3: Cross multiply
    955,360.91x = 1,431,954.94 × 499,248.89
  4. Step 4: Simplify right side
    955,360.91x = 714,901,914,325.02
  5. Step 5: Solve for x
    x = 714,901,914,325.02/955,360.91
  6. Step 6: Final answer
    x = 748,305.60

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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.