Home / 1,305,101.50-1,801,040.61-795,909.58

Finding the Fourth Proportional to 1,305,101.50, 1,801,040.61 and 795,909.58

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Solution

The fourth proportional to 1,305,101.50, 1,801,040.61 and 795,909.58 is: 1,098,355.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,305,101.50 : 1,801,040.61 = 795,909.58 : x
  2. Step 2: Convert to fraction form
    1,305,101.50/1,801,040.61 = 795,909.58/x
  3. Step 3: Cross multiply
    1,305,101.50x = 1,801,040.61 × 795,909.58
  4. Step 4: Simplify right side
    1,305,101.50x = 1,433,465,475,468.04
  5. Step 5: Solve for x
    x = 1,433,465,475,468.04/1,305,101.50
  6. Step 6: Final answer
    x = 1,098,355.55

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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.