Home / 918,165.29-1,377,352.76-244,274.04

Finding the Fourth Proportional to 918,165.29, 1,377,352.76 and 244,274.04

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Solution

The fourth proportional to 918,165.29, 1,377,352.76 and 244,274.04 is: 366,438.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    918,165.29 : 1,377,352.76 = 244,274.04 : x
  2. Step 2: Convert to fraction form
    918,165.29/1,377,352.76 = 244,274.04/x
  3. Step 3: Cross multiply
    918,165.29x = 1,377,352.76 × 244,274.04
  4. Step 4: Simplify right side
    918,165.29x = 336,451,521,968.98
  5. Step 5: Solve for x
    x = 336,451,521,968.98/918,165.29
  6. Step 6: Final answer
    x = 366,438.95

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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.