Home / 1,331,761.11-1,838,010.33-751,103.50

Finding the Fourth Proportional to 1,331,761.11, 1,838,010.33 and 751,103.50

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Solution

The fourth proportional to 1,331,761.11, 1,838,010.33 and 751,103.50 is: 1,036,624.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,331,761.11 : 1,838,010.33 = 751,103.50 : x
  2. Step 2: Convert to fraction form
    1,331,761.11/1,838,010.33 = 751,103.50/x
  3. Step 3: Cross multiply
    1,331,761.11x = 1,838,010.33 × 751,103.50
  4. Step 4: Simplify right side
    1,331,761.11x = 1,380,535,991,899.16
  5. Step 5: Solve for x
    x = 1,380,535,991,899.16/1,331,761.11
  6. Step 6: Final answer
    x = 1,036,624.35

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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.