Home / 894,760.38-1,234,769.33-492,352.38

Finding the Fourth Proportional to 894,760.38, 1,234,769.33 and 492,352.38

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Solution

The fourth proportional to 894,760.38, 1,234,769.33 and 492,352.38 is: 679,446.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,760.38 : 1,234,769.33 = 492,352.38 : x
  2. Step 2: Convert to fraction form
    894,760.38/1,234,769.33 = 492,352.38/x
  3. Step 3: Cross multiply
    894,760.38x = 1,234,769.33 × 492,352.38
  4. Step 4: Simplify right side
    894,760.38x = 607,941,618,376.51
  5. Step 5: Solve for x
    x = 607,941,618,376.51/894,760.38
  6. Step 6: Final answer
    x = 679,446.29

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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.