Home / 884,400.96-1,326,601.44-219,552.96

Finding the Fourth Proportional to 884,400.96, 1,326,601.44 and 219,552.96

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Solution

The fourth proportional to 884,400.96, 1,326,601.44 and 219,552.96 is: 329,329.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,400.96 : 1,326,601.44 = 219,552.96 : x
  2. Step 2: Convert to fraction form
    884,400.96/1,326,601.44 = 219,552.96/x
  3. Step 3: Cross multiply
    884,400.96x = 1,326,601.44 × 219,552.96
  4. Step 4: Simplify right side
    884,400.96x = 291,259,272,892.26
  5. Step 5: Solve for x
    x = 291,259,272,892.26/884,400.96
  6. Step 6: Final answer
    x = 329,329.44

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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.