Home / 734,654.22-1,101,553.17-284,849.61

Finding the Fourth Proportional to 734,654.22, 1,101,553.17 and 284,849.61

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Solution

The fourth proportional to 734,654.22, 1,101,553.17 and 284,849.61 is: 427,108.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,654.22 : 1,101,553.17 = 284,849.61 : x
  2. Step 2: Convert to fraction form
    734,654.22/1,101,553.17 = 284,849.61/x
  3. Step 3: Cross multiply
    734,654.22x = 1,101,553.17 × 284,849.61
  4. Step 4: Simplify right side
    734,654.22x = 313,776,990,868.76
  5. Step 5: Solve for x
    x = 313,776,990,868.76/734,654.22
  6. Step 6: Final answer
    x = 427,108.40

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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.