Home / 1,371,243.14-1,892,320.82-759,382.50

Finding the Fourth Proportional to 1,371,243.14, 1,892,320.82 and 759,382.50

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Solution

The fourth proportional to 1,371,243.14, 1,892,320.82 and 759,382.50 is: 1,047,950.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,371,243.14 : 1,892,320.82 = 759,382.50 : x
  2. Step 2: Convert to fraction form
    1,371,243.14/1,892,320.82 = 759,382.50/x
  3. Step 3: Cross multiply
    1,371,243.14x = 1,892,320.82 × 759,382.50
  4. Step 4: Simplify right side
    1,371,243.14x = 1,436,995,315,093.65
  5. Step 5: Solve for x
    x = 1,436,995,315,093.65/1,371,243.14
  6. Step 6: Final answer
    x = 1,047,950.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.