Home / 1,648,692.88-2,275,155.46-923,535.92

Finding the Fourth Proportional to 1,648,692.88, 2,275,155.46 and 923,535.92

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Solution

The fourth proportional to 1,648,692.88, 2,275,155.46 and 923,535.92 is: 1,274,456.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,648,692.88 : 2,275,155.46 = 923,535.92 : x
  2. Step 2: Convert to fraction form
    1,648,692.88/2,275,155.46 = 923,535.92/x
  3. Step 3: Cross multiply
    1,648,692.88x = 2,275,155.46 × 923,535.92
  4. Step 4: Simplify right side
    1,648,692.88x = 2,101,187,790,894.12
  5. Step 5: Solve for x
    x = 2,101,187,790,894.12/1,648,692.88
  6. Step 6: Final answer
    x = 1,274,456.76

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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.