Home / 1,088,560.57-1,632,278.31-489,009.10

Finding the Fourth Proportional to 1,088,560.57, 1,632,278.31 and 489,009.10

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Solution

The fourth proportional to 1,088,560.57, 1,632,278.31 and 489,009.10 is: 733,260.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,560.57 : 1,632,278.31 = 489,009.10 : x
  2. Step 2: Convert to fraction form
    1,088,560.57/1,632,278.31 = 489,009.10/x
  3. Step 3: Cross multiply
    1,088,560.57x = 1,632,278.31 × 489,009.10
  4. Step 4: Simplify right side
    1,088,560.57x = 798,198,947,322.62
  5. Step 5: Solve for x
    x = 798,198,947,322.62/1,088,560.57
  6. Step 6: Final answer
    x = 733,260.94

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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.