Home / 1,522,228.49-2,283,606.54-511,449.04

Finding the Fourth Proportional to 1,522,228.49, 2,283,606.54 and 511,449.04

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Solution

The fourth proportional to 1,522,228.49, 2,283,606.54 and 511,449.04 is: 767,262.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522,228.49 : 2,283,606.54 = 511,449.04 : x
  2. Step 2: Convert to fraction form
    1,522,228.49/2,283,606.54 = 511,449.04/x
  3. Step 3: Cross multiply
    1,522,228.49x = 2,283,606.54 × 511,449.04
  4. Step 4: Simplify right side
    1,522,228.49x = 1,167,948,361,202.69
  5. Step 5: Solve for x
    x = 1,167,948,361,202.69/1,522,228.49
  6. Step 6: Final answer
    x = 767,262.19

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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.