Home / 1,659,947.18-2,290,732.28-962,363.96

Finding the Fourth Proportional to 1,659,947.18, 2,290,732.28 and 962,363.96

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Solution

The fourth proportional to 1,659,947.18, 2,290,732.28 and 962,363.96 is: 1,328,065.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,659,947.18 : 2,290,732.28 = 962,363.96 : x
  2. Step 2: Convert to fraction form
    1,659,947.18/2,290,732.28 = 962,363.96/x
  3. Step 3: Cross multiply
    1,659,947.18x = 2,290,732.28 × 962,363.96
  4. Step 4: Simplify right side
    1,659,947.18x = 2,204,518,189,195.64
  5. Step 5: Solve for x
    x = 2,204,518,189,195.64/1,659,947.18
  6. Step 6: Final answer
    x = 1,328,065.26

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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.