Home / 1,560,302.20-2,340,453.30-1,245,374.20

Finding the Fourth Proportional to 1,560,302.20, 2,340,453.30 and 1,245,374.20

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Solution

The fourth proportional to 1,560,302.20, 2,340,453.30 and 1,245,374.20 is: 1,868,061.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,302.20 : 2,340,453.30 = 1,245,374.20 : x
  2. Step 2: Convert to fraction form
    1,560,302.20/2,340,453.30 = 1,245,374.20/x
  3. Step 3: Cross multiply
    1,560,302.20x = 2,340,453.30 × 1,245,374.20
  4. Step 4: Simplify right side
    1,560,302.20x = 2,914,740,156,124.86
  5. Step 5: Solve for x
    x = 2,914,740,156,124.86/1,560,302.20
  6. Step 6: Final answer
    x = 1,868,061.30

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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.