Home / 672,337.80-1,008,506.70-598,854.60

Finding the Fourth Proportional to 672,337.80, 1,008,506.70 and 598,854.60

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Solution

The fourth proportional to 672,337.80, 1,008,506.70 and 598,854.60 is: 898,281.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,337.80 : 1,008,506.70 = 598,854.60 : x
  2. Step 2: Convert to fraction form
    672,337.80/1,008,506.70 = 598,854.60/x
  3. Step 3: Cross multiply
    672,337.80x = 1,008,506.70 × 598,854.60
  4. Step 4: Simplify right side
    672,337.80x = 603,948,876,425.82
  5. Step 5: Solve for x
    x = 603,948,876,425.82/672,337.80
  6. Step 6: Final answer
    x = 898,281.90

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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.