Home / 1,073,826.15-1,610,702.16-275,115.53

Finding the Fourth Proportional to 1,073,826.15, 1,610,702.16 and 275,115.53

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Solution

The fourth proportional to 1,073,826.15, 1,610,702.16 and 275,115.53 is: 412,663.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,826.15 : 1,610,702.16 = 275,115.53 : x
  2. Step 2: Convert to fraction form
    1,073,826.15/1,610,702.16 = 275,115.53/x
  3. Step 3: Cross multiply
    1,073,826.15x = 1,610,702.16 × 275,115.53
  4. Step 4: Simplify right side
    1,073,826.15x = 443,129,170,367.03
  5. Step 5: Solve for x
    x = 443,129,170,367.03/1,073,826.15
  6. Step 6: Final answer
    x = 412,663.79

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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.