Home / 888,890.40-1,333,335.60-224,042.40

Finding the Fourth Proportional to 888,890.40, 1,333,335.60 and 224,042.40

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Solution

The fourth proportional to 888,890.40, 1,333,335.60 and 224,042.40 is: 336,063.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,890.40 : 1,333,335.60 = 224,042.40 : x
  2. Step 2: Convert to fraction form
    888,890.40/1,333,335.60 = 224,042.40/x
  3. Step 3: Cross multiply
    888,890.40x = 1,333,335.60 × 224,042.40
  4. Step 4: Simplify right side
    888,890.40x = 298,723,707,829.44
  5. Step 5: Solve for x
    x = 298,723,707,829.44/888,890.40
  6. Step 6: Final answer
    x = 336,063.60

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Double scale
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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.