Home / 1,163,185.31-1,744,903.11-489,335.18

Finding the Fourth Proportional to 1,163,185.31, 1,744,903.11 and 489,335.18

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Solution

The fourth proportional to 1,163,185.31, 1,744,903.11 and 489,335.18 is: 734,055.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,163,185.31 : 1,744,903.11 = 489,335.18 : x
  2. Step 2: Convert to fraction form
    1,163,185.31/1,744,903.11 = 489,335.18/x
  3. Step 3: Cross multiply
    1,163,185.31x = 1,744,903.11 × 489,335.18
  4. Step 4: Simplify right side
    1,163,185.31x = 853,842,470,524.90
  5. Step 5: Solve for x
    x = 853,842,470,524.90/1,163,185.31
  6. Step 6: Final answer
    x = 734,055.41

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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.