Home / 1,522,448.82-2,283,710.29-511,585.43

Finding the Fourth Proportional to 1,522,448.82, 2,283,710.29 and 511,585.43

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Solution

The fourth proportional to 1,522,448.82, 2,283,710.29 and 511,585.43 is: 767,390.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522,448.82 : 2,283,710.29 = 511,585.43 : x
  2. Step 2: Convert to fraction form
    1,522,448.82/2,283,710.29 = 511,585.43/x
  3. Step 3: Cross multiply
    1,522,448.82x = 2,283,710.29 × 511,585.43
  4. Step 4: Simplify right side
    1,522,448.82x = 1,168,312,898,007.56
  5. Step 5: Solve for x
    x = 1,168,312,898,007.56/1,522,448.82
  6. Step 6: Final answer
    x = 767,390.59

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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.