Home / 1,583,721.30-2,375,581.95-1,560,101.70

Finding the Fourth Proportional to 1,583,721.30, 2,375,581.95 and 1,560,101.70

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Solution

The fourth proportional to 1,583,721.30, 2,375,581.95 and 1,560,101.70 is: 2,340,152.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,583,721.30 : 2,375,581.95 = 1,560,101.70 : x
  2. Step 2: Convert to fraction form
    1,583,721.30/2,375,581.95 = 1,560,101.70/x
  3. Step 3: Cross multiply
    1,583,721.30x = 2,375,581.95 × 1,560,101.70
  4. Step 4: Simplify right side
    1,583,721.30x = 3,706,149,438,684.32
  5. Step 5: Solve for x
    x = 3,706,149,438,684.32/1,583,721.30
  6. Step 6: Final answer
    x = 2,340,152.55

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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.