Home / 1,093,947.28-1,641,113.52-374,119.76

Finding the Fourth Proportional to 1,093,947.28, 1,641,113.52 and 374,119.76

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Solution

The fourth proportional to 1,093,947.28, 1,641,113.52 and 374,119.76 is: 561,245.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,947.28 : 1,641,113.52 = 374,119.76 : x
  2. Step 2: Convert to fraction form
    1,093,947.28/1,641,113.52 = 374,119.76/x
  3. Step 3: Cross multiply
    1,093,947.28x = 1,641,113.52 × 374,119.76
  4. Step 4: Simplify right side
    1,093,947.28x = 613,972,996,235.16
  5. Step 5: Solve for x
    x = 613,972,996,235.16/1,093,947.28
  6. Step 6: Final answer
    x = 561,245.51

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Double scale
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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.