Home / 884,233.40-1,326,350.10-323,486.60

Finding the Fourth Proportional to 884,233.40, 1,326,350.10 and 323,486.60

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Solution

The fourth proportional to 884,233.40, 1,326,350.10 and 323,486.60 is: 485,229.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,233.40 : 1,326,350.10 = 323,486.60 : x
  2. Step 2: Convert to fraction form
    884,233.40/1,326,350.10 = 323,486.60/x
  3. Step 3: Cross multiply
    884,233.40x = 1,326,350.10 × 323,486.60
  4. Step 4: Simplify right side
    884,233.40x = 429,056,484,258.66
  5. Step 5: Solve for x
    x = 429,056,484,258.66/884,233.40
  6. Step 6: Final answer
    x = 485,229.90

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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.