Home / 1,348,765.70-2,023,148.55-351,493.70

Finding the Fourth Proportional to 1,348,765.70, 2,023,148.55 and 351,493.70

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Solution

The fourth proportional to 1,348,765.70, 2,023,148.55 and 351,493.70 is: 527,240.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,765.70 : 2,023,148.55 = 351,493.70 : x
  2. Step 2: Convert to fraction form
    1,348,765.70/2,023,148.55 = 351,493.70/x
  3. Step 3: Cross multiply
    1,348,765.70x = 2,023,148.55 × 351,493.70
  4. Step 4: Simplify right side
    1,348,765.70x = 711,123,969,489.14
  5. Step 5: Solve for x
    x = 711,123,969,489.14/1,348,765.70
  6. Step 6: Final answer
    x = 527,240.55

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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.