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Finding the Fourth Proportional to 888,940.90, 1,333,411.35 and 224,092.90

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Solution

The fourth proportional to 888,940.90, 1,333,411.35 and 224,092.90 is: 336,139.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,940.90 : 1,333,411.35 = 224,092.90 : x
  2. Step 2: Convert to fraction form
    888,940.90/1,333,411.35 = 224,092.90/x
  3. Step 3: Cross multiply
    888,940.90x = 1,333,411.35 × 224,092.90
  4. Step 4: Simplify right side
    888,940.90x = 298,808,016,314.42
  5. Step 5: Solve for x
    x = 298,808,016,314.42/888,940.90
  6. Step 6: Final answer
    x = 336,139.35

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Similar ratio
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1.5x scale

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.