Home / 1,890,247.38-2,608,545.51-1,074,456.06

Finding the Fourth Proportional to 1,890,247.38, 2,608,545.51 and 1,074,456.06

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Solution

The fourth proportional to 1,890,247.38, 2,608,545.51 and 1,074,456.06 is: 1,482,751.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,890,247.38 : 2,608,545.51 = 1,074,456.06 : x
  2. Step 2: Convert to fraction form
    1,890,247.38/2,608,545.51 = 1,074,456.06/x
  3. Step 3: Cross multiply
    1,890,247.38x = 2,608,545.51 × 1,074,456.06
  4. Step 4: Simplify right side
    1,890,247.38x = 2,802,767,531,005.29
  5. Step 5: Solve for x
    x = 2,802,767,531,005.29/1,890,247.38
  6. Step 6: Final answer
    x = 1,482,751.71

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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.