Home / 976,799.70-1,465,199.55-888,153.30

Finding the Fourth Proportional to 976,799.70, 1,465,199.55 and 888,153.30

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Solution

The fourth proportional to 976,799.70, 1,465,199.55 and 888,153.30 is: 1,332,229.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,799.70 : 1,465,199.55 = 888,153.30 : x
  2. Step 2: Convert to fraction form
    976,799.70/1,465,199.55 = 888,153.30/x
  3. Step 3: Cross multiply
    976,799.70x = 1,465,199.55 × 888,153.30
  4. Step 4: Simplify right side
    976,799.70x = 1,301,321,815,491.02
  5. Step 5: Solve for x
    x = 1,301,321,815,491.02/976,799.70
  6. Step 6: Final answer
    x = 1,332,229.95

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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.