Home / 732,562.40-1,098,843.60-719,440.40

Finding the Fourth Proportional to 732,562.40, 1,098,843.60 and 719,440.40

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Solution

The fourth proportional to 732,562.40, 1,098,843.60 and 719,440.40 is: 1,079,160.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,562.40 : 1,098,843.60 = 719,440.40 : x
  2. Step 2: Convert to fraction form
    732,562.40/1,098,843.60 = 719,440.40/x
  3. Step 3: Cross multiply
    732,562.40x = 1,098,843.60 × 719,440.40
  4. Step 4: Simplify right side
    732,562.40x = 790,552,479,121.44
  5. Step 5: Solve for x
    x = 790,552,479,121.44/732,562.40
  6. Step 6: Final answer
    x = 1,079,160.60

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1.5x scale

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.