Home / 739,062.80-1,108,594.20-656,394.20

Finding the Fourth Proportional to 739,062.80, 1,108,594.20 and 656,394.20

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Solution

The fourth proportional to 739,062.80, 1,108,594.20 and 656,394.20 is: 984,591.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,062.80 : 1,108,594.20 = 656,394.20 : x
  2. Step 2: Convert to fraction form
    739,062.80/1,108,594.20 = 656,394.20/x
  3. Step 3: Cross multiply
    739,062.80x = 1,108,594.20 × 656,394.20
  4. Step 4: Simplify right side
    739,062.80x = 727,674,803,033.64
  5. Step 5: Solve for x
    x = 727,674,803,033.64/739,062.80
  6. Step 6: Final answer
    x = 984,591.30

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Double scale
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Similar ratio
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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.