Home / 1,448,890.24-2,172,873.88-476,028.66

Finding the Fourth Proportional to 1,448,890.24, 2,172,873.88 and 476,028.66

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Solution

The fourth proportional to 1,448,890.24, 2,172,873.88 and 476,028.66 is: 713,891.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,890.24 : 2,172,873.88 = 476,028.66 : x
  2. Step 2: Convert to fraction form
    1,448,890.24/2,172,873.88 = 476,028.66/x
  3. Step 3: Cross multiply
    1,448,890.24x = 2,172,873.88 × 476,028.66
  4. Step 4: Simplify right side
    1,448,890.24x = 1,034,350,241,445.40
  5. Step 5: Solve for x
    x = 1,034,350,241,445.40/1,448,890.24
  6. Step 6: Final answer
    x = 713,891.37

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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.