Home / 1,471,310.60-2,030,343.82-859,520.12

Finding the Fourth Proportional to 1,471,310.60, 2,030,343.82 and 859,520.12

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Solution

The fourth proportional to 1,471,310.60, 2,030,343.82 and 859,520.12 is: 1,186,099.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,471,310.60 : 2,030,343.82 = 859,520.12 : x
  2. Step 2: Convert to fraction form
    1,471,310.60/2,030,343.82 = 859,520.12/x
  3. Step 3: Cross multiply
    1,471,310.60x = 2,030,343.82 × 859,520.12
  4. Step 4: Simplify right side
    1,471,310.60x = 1,745,121,351,507.14
  5. Step 5: Solve for x
    x = 1,745,121,351,507.14/1,471,310.60
  6. Step 6: Final answer
    x = 1,186,099.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.