Home / 3,058,650.92-4,587,679.92-928,753.76

Finding the Fourth Proportional to 3,058,650.92, 4,587,679.92 and 928,753.76

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Solution

The fourth proportional to 3,058,650.92, 4,587,679.92 and 928,753.76 is: 1,393,040.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,058,650.92 : 4,587,679.92 = 928,753.76 : x
  2. Step 2: Convert to fraction form
    3,058,650.92/4,587,679.92 = 928,753.76/x
  3. Step 3: Cross multiply
    3,058,650.92x = 4,587,679.92 × 928,753.76
  4. Step 4: Simplify right side
    3,058,650.92x = 4,260,824,975,376.50
  5. Step 5: Solve for x
    x = 4,260,824,975,376.50/3,058,650.92
  6. Step 6: Final answer
    x = 1,393,040.62

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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.