Home / 1,257,481.98-1,735,325.33-684,526.46

Finding the Fourth Proportional to 1,257,481.98, 1,735,325.33 and 684,526.46

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Solution

The fourth proportional to 1,257,481.98, 1,735,325.33 and 684,526.46 is: 944,646.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,257,481.98 : 1,735,325.33 = 684,526.46 : x
  2. Step 2: Convert to fraction form
    1,257,481.98/1,735,325.33 = 684,526.46/x
  3. Step 3: Cross multiply
    1,257,481.98x = 1,735,325.33 × 684,526.46
  4. Step 4: Simplify right side
    1,257,481.98x = 1,187,876,092,993.97
  5. Step 5: Solve for x
    x = 1,187,876,092,993.97/1,257,481.98
  6. Step 6: Final answer
    x = 944,646.61

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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.