Home / 1,589,481.95-2,193,418.31-901,200.11

Finding the Fourth Proportional to 1,589,481.95, 2,193,418.31 and 901,200.11

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Solution

The fourth proportional to 1,589,481.95, 2,193,418.31 and 901,200.11 is: 1,243,618.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,589,481.95 : 2,193,418.31 = 901,200.11 : x
  2. Step 2: Convert to fraction form
    1,589,481.95/2,193,418.31 = 901,200.11/x
  3. Step 3: Cross multiply
    1,589,481.95x = 2,193,418.31 × 901,200.11
  4. Step 4: Simplify right side
    1,589,481.95x = 1,976,708,806,774.92
  5. Step 5: Solve for x
    x = 1,976,708,806,774.92/1,589,481.95
  6. Step 6: Final answer
    x = 1,243,618.28

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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.