Home / 670,691.07-1,006,305.42-244,256.61

Finding the Fourth Proportional to 670,691.07, 1,006,305.42 and 244,256.61

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Solution

The fourth proportional to 670,691.07, 1,006,305.42 and 244,256.61 is: 366,482.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,691.07 : 1,006,305.42 = 244,256.61 : x
  2. Step 2: Convert to fraction form
    670,691.07/1,006,305.42 = 244,256.61/x
  3. Step 3: Cross multiply
    670,691.07x = 1,006,305.42 × 244,256.61
  4. Step 4: Simplify right side
    670,691.07x = 245,796,755,203.43
  5. Step 5: Solve for x
    x = 245,796,755,203.43/670,691.07
  6. Step 6: Final answer
    x = 366,482.82

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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.