Home / 884,401.96-1,326,602.94-219,553.96

Finding the Fourth Proportional to 884,401.96, 1,326,602.94 and 219,553.96

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Solution

The fourth proportional to 884,401.96, 1,326,602.94 and 219,553.96 is: 329,330.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,401.96 : 1,326,602.94 = 219,553.96 : x
  2. Step 2: Convert to fraction form
    884,401.96/1,326,602.94 = 219,553.96/x
  3. Step 3: Cross multiply
    884,401.96x = 1,326,602.94 × 219,553.96
  4. Step 4: Simplify right side
    884,401.96x = 291,260,928,824.64
  5. Step 5: Solve for x
    x = 291,260,928,824.64/884,401.96
  6. Step 6: Final answer
    x = 329,330.94

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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.