Home / 732,701.80-1,099,052.70-658,052.20

Finding the Fourth Proportional to 732,701.80, 1,099,052.70 and 658,052.20

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Solution

The fourth proportional to 732,701.80, 1,099,052.70 and 658,052.20 is: 987,078.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,701.80 : 1,099,052.70 = 658,052.20 : x
  2. Step 2: Convert to fraction form
    732,701.80/1,099,052.70 = 658,052.20/x
  3. Step 3: Cross multiply
    732,701.80x = 1,099,052.70 × 658,052.20
  4. Step 4: Simplify right side
    732,701.80x = 723,234,047,150.94
  5. Step 5: Solve for x
    x = 723,234,047,150.94/732,701.80
  6. Step 6: Final answer
    x = 987,078.30

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Double scale
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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.