Home / 1,341,162.38-2,011,546.74-442,633.44

Finding the Fourth Proportional to 1,341,162.38, 2,011,546.74 and 442,633.44

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Solution

The fourth proportional to 1,341,162.38, 2,011,546.74 and 442,633.44 is: 663,885.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,162.38 : 2,011,546.74 = 442,633.44 : x
  2. Step 2: Convert to fraction form
    1,341,162.38/2,011,546.74 = 442,633.44/x
  3. Step 3: Cross multiply
    1,341,162.38x = 2,011,546.74 × 442,633.44
  4. Step 4: Simplify right side
    1,341,162.38x = 890,377,853,246.99
  5. Step 5: Solve for x
    x = 890,377,853,246.99/1,341,162.38
  6. Step 6: Final answer
    x = 663,885.20

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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.