Home / 1,626,867.81-2,245,211.94-901,942.92

Finding the Fourth Proportional to 1,626,867.81, 2,245,211.94 and 901,942.92

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Solution

The fourth proportional to 1,626,867.81, 2,245,211.94 and 901,942.92 is: 1,244,755.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,626,867.81 : 2,245,211.94 = 901,942.92 : x
  2. Step 2: Convert to fraction form
    1,626,867.81/2,245,211.94 = 901,942.92/x
  3. Step 3: Cross multiply
    1,626,867.81x = 2,245,211.94 × 901,942.92
  4. Step 4: Simplify right side
    1,626,867.81x = 2,025,053,013,182.47
  5. Step 5: Solve for x
    x = 2,025,053,013,182.47/1,626,867.81
  6. Step 6: Final answer
    x = 1,244,755.72

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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.