Home / 1,612,063.20-2,418,230.16-490,141.92

Finding the Fourth Proportional to 1,612,063.20, 2,418,230.16 and 490,141.92

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Solution

The fourth proportional to 1,612,063.20, 2,418,230.16 and 490,141.92 is: 735,254.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,612,063.20 : 2,418,230.16 = 490,141.92 : x
  2. Step 2: Convert to fraction form
    1,612,063.20/2,418,230.16 = 490,141.92/x
  3. Step 3: Cross multiply
    1,612,063.20x = 2,418,230.16 × 490,141.92
  4. Step 4: Simplify right side
    1,612,063.20x = 1,185,275,973,624.31
  5. Step 5: Solve for x
    x = 1,185,275,973,624.31/1,612,063.20
  6. Step 6: Final answer
    x = 735,254.04

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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.