Home / 1,080,118.92-1,620,158.31-322,474.08

Finding the Fourth Proportional to 1,080,118.92, 1,620,158.31 and 322,474.08

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Solution

The fourth proportional to 1,080,118.92, 1,620,158.31 and 322,474.08 is: 483,705.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,118.92 : 1,620,158.31 = 322,474.08 : x
  2. Step 2: Convert to fraction form
    1,080,118.92/1,620,158.31 = 322,474.08/x
  3. Step 3: Cross multiply
    1,080,118.92x = 1,620,158.31 × 322,474.08
  4. Step 4: Simplify right side
    1,080,118.92x = 522,459,060,471.61
  5. Step 5: Solve for x
    x = 522,459,060,471.61/1,080,118.92
  6. Step 6: Final answer
    x = 483,705.13

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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.