Home / 1,396,866.72-2,095,351.92-450,251.04

Finding the Fourth Proportional to 1,396,866.72, 2,095,351.92 and 450,251.04

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Solution

The fourth proportional to 1,396,866.72, 2,095,351.92 and 450,251.04 is: 675,393.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,396,866.72 : 2,095,351.92 = 450,251.04 : x
  2. Step 2: Convert to fraction form
    1,396,866.72/2,095,351.92 = 450,251.04/x
  3. Step 3: Cross multiply
    1,396,866.72x = 2,095,351.92 × 450,251.04
  4. Step 4: Simplify right side
    1,396,866.72x = 943,434,381,146.00
  5. Step 5: Solve for x
    x = 943,434,381,146.00/1,396,866.72
  6. Step 6: Final answer
    x = 675,393.27

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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.