Home / 767,049.13-1,058,293.23-444,694.89

Finding the Fourth Proportional to 767,049.13, 1,058,293.23 and 444,694.89

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Solution

The fourth proportional to 767,049.13, 1,058,293.23 and 444,694.89 is: 613,542.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,049.13 : 1,058,293.23 = 444,694.89 : x
  2. Step 2: Convert to fraction form
    767,049.13/1,058,293.23 = 444,694.89/x
  3. Step 3: Cross multiply
    767,049.13x = 1,058,293.23 × 444,694.89
  4. Step 4: Simplify right side
    767,049.13x = 470,617,593,753.60
  5. Step 5: Solve for x
    x = 470,617,593,753.60/767,049.13
  6. Step 6: Final answer
    x = 613,542.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.