Home / 1,636,675.28-2,258,610.35-948,745.55

Finding the Fourth Proportional to 1,636,675.28, 2,258,610.35 and 948,745.55

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Solution

The fourth proportional to 1,636,675.28, 2,258,610.35 and 948,745.55 is: 1,309,267.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,636,675.28 : 2,258,610.35 = 948,745.55 : x
  2. Step 2: Convert to fraction form
    1,636,675.28/2,258,610.35 = 948,745.55/x
  3. Step 3: Cross multiply
    1,636,675.28x = 2,258,610.35 × 948,745.55
  4. Step 4: Simplify right side
    1,636,675.28x = 2,142,846,511,773.43
  5. Step 5: Solve for x
    x = 2,142,846,511,773.43/1,636,675.28
  6. Step 6: Final answer
    x = 1,309,267.96

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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.