Home / 896,442.30-1,344,663.45-327,822.30

Finding the Fourth Proportional to 896,442.30, 1,344,663.45 and 327,822.30

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Solution

The fourth proportional to 896,442.30, 1,344,663.45 and 327,822.30 is: 491,733.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,442.30 : 1,344,663.45 = 327,822.30 : x
  2. Step 2: Convert to fraction form
    896,442.30/1,344,663.45 = 327,822.30/x
  3. Step 3: Cross multiply
    896,442.30x = 1,344,663.45 × 327,822.30
  4. Step 4: Simplify right side
    896,442.30x = 440,810,664,904.94
  5. Step 5: Solve for x
    x = 440,810,664,904.94/896,442.30
  6. Step 6: Final answer
    x = 491,733.45

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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.