Home / 1,760,758.32-2,642,137.01-749,774.85

Finding the Fourth Proportional to 1,760,758.32, 2,642,137.01 and 749,774.85

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Solution

The fourth proportional to 1,760,758.32, 2,642,137.01 and 749,774.85 is: 1,125,087.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,760,758.32 : 2,642,137.01 = 749,774.85 : x
  2. Step 2: Convert to fraction form
    1,760,758.32/2,642,137.01 = 749,774.85/x
  3. Step 3: Cross multiply
    1,760,758.32x = 2,642,137.01 × 749,774.85
  4. Step 4: Simplify right side
    1,760,758.32x = 1,981,007,880,352.20
  5. Step 5: Solve for x
    x = 1,981,007,880,352.20/1,760,758.32
  6. Step 6: Final answer
    x = 1,125,087.90

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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.