Home / 1,764,633.41-2,435,193.91-1,000,686.97

Finding the Fourth Proportional to 1,764,633.41, 2,435,193.91 and 1,000,686.97

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Solution

The fourth proportional to 1,764,633.41, 2,435,193.91 and 1,000,686.97 is: 1,380,947.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,764,633.41 : 2,435,193.91 = 1,000,686.97 : x
  2. Step 2: Convert to fraction form
    1,764,633.41/2,435,193.91 = 1,000,686.97/x
  3. Step 3: Cross multiply
    1,764,633.41x = 2,435,193.91 × 1,000,686.97
  4. Step 4: Simplify right side
    1,764,633.41x = 2,436,866,815,160.35
  5. Step 5: Solve for x
    x = 2,436,866,815,160.35/1,764,633.41
  6. Step 6: Final answer
    x = 1,380,947.91

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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.