Home / 902,723.59-1,354,610.27-712,017.19

Finding the Fourth Proportional to 902,723.59, 1,354,610.27 and 712,017.19

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Solution

The fourth proportional to 902,723.59, 1,354,610.27 and 712,017.19 is: 1,068,439.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,723.59 : 1,354,610.27 = 712,017.19 : x
  2. Step 2: Convert to fraction form
    902,723.59/1,354,610.27 = 712,017.19/x
  3. Step 3: Cross multiply
    902,723.59x = 1,354,610.27 × 712,017.19
  4. Step 4: Simplify right side
    902,723.59x = 964,505,797,990.54
  5. Step 5: Solve for x
    x = 964,505,797,990.54/902,723.59
  6. Step 6: Final answer
    x = 1,068,439.78

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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.