Home / 1,609,538.26-2,416,356.05-1,043,288.85

Finding the Fourth Proportional to 1,609,538.26, 2,416,356.05 and 1,043,288.85

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Solution

The fourth proportional to 1,609,538.26, 2,416,356.05 and 1,043,288.85 is: 1,566,261.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,538.26 : 2,416,356.05 = 1,043,288.85 : x
  2. Step 2: Convert to fraction form
    1,609,538.26/2,416,356.05 = 1,043,288.85/x
  3. Step 3: Cross multiply
    1,609,538.26x = 2,416,356.05 × 1,043,288.85
  4. Step 4: Simplify right side
    1,609,538.26x = 2,520,957,324,595.04
  5. Step 5: Solve for x
    x = 2,520,957,324,595.04/1,609,538.26
  6. Step 6: Final answer
    x = 1,566,261.20

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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.