Home / 1,490,683.38-2,233,138.23-892,116.06

Finding the Fourth Proportional to 1,490,683.38, 2,233,138.23 and 892,116.06

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Solution

The fourth proportional to 1,490,683.38, 2,233,138.23 and 892,116.06 is: 1,336,446.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,490,683.38 : 2,233,138.23 = 892,116.06 : x
  2. Step 2: Convert to fraction form
    1,490,683.38/2,233,138.23 = 892,116.06/x
  3. Step 3: Cross multiply
    1,490,683.38x = 2,233,138.23 × 892,116.06
  4. Step 4: Simplify right side
    1,490,683.38x = 1,992,218,479,182.97
  5. Step 5: Solve for x
    x = 1,992,218,479,182.97/1,490,683.38
  6. Step 6: Final answer
    x = 1,336,446.43

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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.