Home / 1,416,071.52-2,123,647.92-469,188

Finding the Fourth Proportional to 1,416,071.52, 2,123,647.92 and 469,188

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Solution

The fourth proportional to 1,416,071.52, 2,123,647.92 and 469,188 is: 703,629.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,416,071.52 : 2,123,647.92 = 469,188 : x
  2. Step 2: Convert to fraction form
    1,416,071.52/2,123,647.92 = 469,188/x
  3. Step 3: Cross multiply
    1,416,071.52x = 2,123,647.92 × 469,188
  4. Step 4: Simplify right side
    1,416,071.52x = 996,390,120,288.96
  5. Step 5: Solve for x
    x = 996,390,120,288.96/1,416,071.52
  6. Step 6: Final answer
    x = 703,629.80

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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.