Home / 767,050.13-1,058,294.61-444,695.89

Finding the Fourth Proportional to 767,050.13, 1,058,294.61 and 444,695.89

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Solution

The fourth proportional to 767,050.13, 1,058,294.61 and 444,695.89 is: 613,544.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,050.13 : 1,058,294.61 = 444,695.89 : x
  2. Step 2: Convert to fraction form
    767,050.13/1,058,294.61 = 444,695.89/x
  3. Step 3: Cross multiply
    767,050.13x = 1,058,294.61 × 444,695.89
  4. Step 4: Simplify right side
    767,050.13x = 470,619,263,476.15
  5. Step 5: Solve for x
    x = 470,619,263,476.15/767,050.13
  6. Step 6: Final answer
    x = 613,544.34

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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.