Home / 1,332,279.90-1,838,504.89-751,494.54

Finding the Fourth Proportional to 1,332,279.90, 1,838,504.89 and 751,494.54

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Solution

The fourth proportional to 1,332,279.90, 1,838,504.89 and 751,494.54 is: 1,037,039.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,279.90 : 1,838,504.89 = 751,494.54 : x
  2. Step 2: Convert to fraction form
    1,332,279.90/1,838,504.89 = 751,494.54/x
  3. Step 3: Cross multiply
    1,332,279.90x = 1,838,504.89 × 751,494.54
  4. Step 4: Simplify right side
    1,332,279.90x = 1,381,626,394,432.06
  5. Step 5: Solve for x
    x = 1,381,626,394,432.06/1,332,279.90
  6. Step 6: Final answer
    x = 1,037,039.13

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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.