Home / 1,469,808.40-2,204,711.79-459,016.96

Finding the Fourth Proportional to 1,469,808.40, 2,204,711.79 and 459,016.96

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Solution

The fourth proportional to 1,469,808.40, 2,204,711.79 and 459,016.96 is: 688,525.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,808.40 : 2,204,711.79 = 459,016.96 : x
  2. Step 2: Convert to fraction form
    1,469,808.40/2,204,711.79 = 459,016.96/x
  3. Step 3: Cross multiply
    1,469,808.40x = 2,204,711.79 × 459,016.96
  4. Step 4: Simplify right side
    1,469,808.40x = 1,012,000,103,521.96
  5. Step 5: Solve for x
    x = 1,012,000,103,521.96/1,469,808.40
  6. Step 6: Final answer
    x = 688,525.19

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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.