Home / 1,344,215.25-2,016,716.52-397,611.18

Finding the Fourth Proportional to 1,344,215.25, 2,016,716.52 and 397,611.18

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Solution

The fourth proportional to 1,344,215.25, 2,016,716.52 and 397,611.18 is: 596,533.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,215.25 : 2,016,716.52 = 397,611.18 : x
  2. Step 2: Convert to fraction form
    1,344,215.25/2,016,716.52 = 397,611.18/x
  3. Step 3: Cross multiply
    1,344,215.25x = 2,016,716.52 × 397,611.18
  4. Step 4: Simplify right side
    1,344,215.25x = 801,869,035,242.69
  5. Step 5: Solve for x
    x = 801,869,035,242.69/1,344,215.25
  6. Step 6: Final answer
    x = 596,533.21

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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.