Home / 1,375,097.36-2,062,701.72-655,068.72

Finding the Fourth Proportional to 1,375,097.36, 2,062,701.72 and 655,068.72

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Solution

The fourth proportional to 1,375,097.36, 2,062,701.72 and 655,068.72 is: 982,629.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,375,097.36 : 2,062,701.72 = 655,068.72 : x
  2. Step 2: Convert to fraction form
    1,375,097.36/2,062,701.72 = 655,068.72/x
  3. Step 3: Cross multiply
    1,375,097.36x = 2,062,701.72 × 655,068.72
  4. Step 4: Simplify right side
    1,375,097.36x = 1,351,211,375,462.20
  5. Step 5: Solve for x
    x = 1,351,211,375,462.20/1,375,097.36
  6. Step 6: Final answer
    x = 982,629.60

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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.