Home / 1,760,519.64-2,642,038.78-750,351.72

Finding the Fourth Proportional to 1,760,519.64, 2,642,038.78 and 750,351.72

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Solution

The fourth proportional to 1,760,519.64, 2,642,038.78 and 750,351.72 is: 1,126,064.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,760,519.64 : 2,642,038.78 = 750,351.72 : x
  2. Step 2: Convert to fraction form
    1,760,519.64/2,642,038.78 = 750,351.72/x
  3. Step 3: Cross multiply
    1,760,519.64x = 2,642,038.78 × 750,351.72
  4. Step 4: Simplify right side
    1,760,519.64x = 1,982,458,342,879.70
  5. Step 5: Solve for x
    x = 1,982,458,342,879.70/1,760,519.64
  6. Step 6: Final answer
    x = 1,126,064.32

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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.