Home / 731,342.16-1,092,153.20-723,425.22

Finding the Fourth Proportional to 731,342.16, 1,092,153.20 and 723,425.22

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Solution

The fourth proportional to 731,342.16, 1,092,153.20 and 723,425.22 is: 1,080,330.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,342.16 : 1,092,153.20 = 723,425.22 : x
  2. Step 2: Convert to fraction form
    731,342.16/1,092,153.20 = 723,425.22/x
  3. Step 3: Cross multiply
    731,342.16x = 1,092,153.20 × 723,425.22
  4. Step 4: Simplify right side
    731,342.16x = 790,091,165,366.58
  5. Step 5: Solve for x
    x = 790,091,165,366.58/731,342.16
  6. Step 6: Final answer
    x = 1,080,330.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.