Home / 767,047.62-1,058,291.15-444,693.39

Finding the Fourth Proportional to 767,047.62, 1,058,291.15 and 444,693.39

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Solution

The fourth proportional to 767,047.62, 1,058,291.15 and 444,693.39 is: 613,540.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,047.62 : 1,058,291.15 = 444,693.39 : x
  2. Step 2: Convert to fraction form
    767,047.62/1,058,291.15 = 444,693.39/x
  3. Step 3: Cross multiply
    767,047.62x = 1,058,291.15 × 444,693.39
  4. Step 4: Simplify right side
    767,047.62x = 470,615,080,212.23
  5. Step 5: Solve for x
    x = 470,615,080,212.23/767,047.62
  6. Step 6: Final answer
    x = 613,540.89

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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.