Home / 1,876,805.07-2,589,963.61-1,060,981.65

Finding the Fourth Proportional to 1,876,805.07, 2,589,963.61 and 1,060,981.65

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Solution

The fourth proportional to 1,876,805.07, 2,589,963.61 and 1,060,981.65 is: 1,464,139.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,876,805.07 : 2,589,963.61 = 1,060,981.65 : x
  2. Step 2: Convert to fraction form
    1,876,805.07/2,589,963.61 = 1,060,981.65/x
  3. Step 3: Cross multiply
    1,876,805.07x = 2,589,963.61 × 1,060,981.65
  4. Step 4: Simplify right side
    1,876,805.07x = 2,747,903,846,123.03
  5. Step 5: Solve for x
    x = 2,747,903,846,123.03/1,876,805.07
  6. Step 6: Final answer
    x = 1,464,139.19

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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.