Home / 1,352,251.20-2,024,440.20-1,312,885.20

Finding the Fourth Proportional to 1,352,251.20, 2,024,440.20 and 1,312,885.20

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Solution

The fourth proportional to 1,352,251.20, 2,024,440.20 and 1,312,885.20 is: 1,965,505.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,352,251.20 : 2,024,440.20 = 1,312,885.20 : x
  2. Step 2: Convert to fraction form
    1,352,251.20/2,024,440.20 = 1,312,885.20/x
  3. Step 3: Cross multiply
    1,352,251.20x = 2,024,440.20 × 1,312,885.20
  4. Step 4: Simplify right side
    1,352,251.20x = 2,657,857,576,865.04
  5. Step 5: Solve for x
    x = 2,657,857,576,865.04/1,352,251.20
  6. Step 6: Final answer
    x = 1,965,505.80

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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.