Home / 1,375,089.30-2,062,660.59-476,560.62

Finding the Fourth Proportional to 1,375,089.30, 2,062,660.59 and 476,560.62

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Solution

The fourth proportional to 1,375,089.30, 2,062,660.59 and 476,560.62 is: 714,850.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,375,089.30 : 2,062,660.59 = 476,560.62 : x
  2. Step 2: Convert to fraction form
    1,375,089.30/2,062,660.59 = 476,560.62/x
  3. Step 3: Cross multiply
    1,375,089.30x = 2,062,660.59 × 476,560.62
  4. Step 4: Simplify right side
    1,375,089.30x = 982,982,809,619.97
  5. Step 5: Solve for x
    x = 982,982,809,619.97/1,375,089.30
  6. Step 6: Final answer
    x = 714,850.16

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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.