Home / 1,476,507.92-2,213,034.15-677,866.55

Finding the Fourth Proportional to 1,476,507.92, 2,213,034.15 and 677,866.55

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Solution

The fourth proportional to 1,476,507.92, 2,213,034.15 and 677,866.55 is: 1,016,006.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476,507.92 : 2,213,034.15 = 677,866.55 : x
  2. Step 2: Convert to fraction form
    1,476,507.92/2,213,034.15 = 677,866.55/x
  3. Step 3: Cross multiply
    1,476,507.92x = 2,213,034.15 × 677,866.55
  4. Step 4: Simplify right side
    1,476,507.92x = 1,500,141,824,292.68
  5. Step 5: Solve for x
    x = 1,500,141,824,292.68/1,476,507.92
  6. Step 6: Final answer
    x = 1,016,006.62

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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.