Home / 705,077.01-1,057,391.15-231,653.07

Finding the Fourth Proportional to 705,077.01, 1,057,391.15 and 231,653.07

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Solution

The fourth proportional to 705,077.01, 1,057,391.15 and 231,653.07 is: 347,405.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,077.01 : 1,057,391.15 = 231,653.07 : x
  2. Step 2: Convert to fraction form
    705,077.01/1,057,391.15 = 231,653.07/x
  3. Step 3: Cross multiply
    705,077.01x = 1,057,391.15 × 231,653.07
  4. Step 4: Simplify right side
    705,077.01x = 244,947,904,930.07
  5. Step 5: Solve for x
    x = 244,947,904,930.07/705,077.01
  6. Step 6: Final answer
    x = 347,405.89

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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.