Home / 739,233.81-1,020,141.27-416,942.91

Finding the Fourth Proportional to 739,233.81, 1,020,141.27 and 416,942.91

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Solution

The fourth proportional to 739,233.81, 1,020,141.27 and 416,942.91 is: 575,380.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,233.81 : 1,020,141.27 = 416,942.91 : x
  2. Step 2: Convert to fraction form
    739,233.81/1,020,141.27 = 416,942.91/x
  3. Step 3: Cross multiply
    739,233.81x = 1,020,141.27 × 416,942.91
  4. Step 4: Simplify right side
    739,233.81x = 425,340,669,724.90
  5. Step 5: Solve for x
    x = 425,340,669,724.90/739,233.81
  6. Step 6: Final answer
    x = 575,380.43

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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.