Home / 1,043,909.82-1,565,480.61-360,622.85

Finding the Fourth Proportional to 1,043,909.82, 1,565,480.61 and 360,622.85

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Solution

The fourth proportional to 1,043,909.82, 1,565,480.61 and 360,622.85 is: 540,801.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,909.82 : 1,565,480.61 = 360,622.85 : x
  2. Step 2: Convert to fraction form
    1,043,909.82/1,565,480.61 = 360,622.85/x
  3. Step 3: Cross multiply
    1,043,909.82x = 1,565,480.61 × 360,622.85
  4. Step 4: Simplify right side
    1,043,909.82x = 564,548,071,370.54
  5. Step 5: Solve for x
    x = 564,548,071,370.54/1,043,909.82
  6. Step 6: Final answer
    x = 540,801.57

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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.