Home / 1,122,251.38-1,548,706.92-612,954.96

Finding the Fourth Proportional to 1,122,251.38, 1,548,706.92 and 612,954.96

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Solution

The fourth proportional to 1,122,251.38, 1,548,706.92 and 612,954.96 is: 845,877.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,122,251.38 : 1,548,706.92 = 612,954.96 : x
  2. Step 2: Convert to fraction form
    1,122,251.38/1,548,706.92 = 612,954.96/x
  3. Step 3: Cross multiply
    1,122,251.38x = 1,548,706.92 × 612,954.96
  4. Step 4: Simplify right side
    1,122,251.38x = 949,287,588,200.32
  5. Step 5: Solve for x
    x = 949,287,588,200.32/1,122,251.38
  6. Step 6: Final answer
    x = 845,877.85

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.