Home / 1,058,508.03-1,587,522.66-489,576.95

Finding the Fourth Proportional to 1,058,508.03, 1,587,522.66 and 489,576.95

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Solution

The fourth proportional to 1,058,508.03, 1,587,522.66 and 489,576.95 is: 734,254.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,058,508.03 : 1,587,522.66 = 489,576.95 : x
  2. Step 2: Convert to fraction form
    1,058,508.03/1,587,522.66 = 489,576.95/x
  3. Step 3: Cross multiply
    1,058,508.03x = 1,587,522.66 × 489,576.95
  4. Step 4: Simplify right side
    1,058,508.03x = 777,214,501,938.69
  5. Step 5: Solve for x
    x = 777,214,501,938.69/1,058,508.03
  6. Step 6: Final answer
    x = 734,254.71

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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.