Home / 939,200.76-1,407,874.46-601,279.56

Finding the Fourth Proportional to 939,200.76, 1,407,874.46 and 601,279.56

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Solution

The fourth proportional to 939,200.76, 1,407,874.46 and 601,279.56 is: 901,326.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    939,200.76 : 1,407,874.46 = 601,279.56 : x
  2. Step 2: Convert to fraction form
    939,200.76/1,407,874.46 = 601,279.56/x
  3. Step 3: Cross multiply
    939,200.76x = 1,407,874.46 × 601,279.56
  4. Step 4: Simplify right side
    939,200.76x = 846,526,135,844.04
  5. Step 5: Solve for x
    x = 846,526,135,844.04/939,200.76
  6. Step 6: Final answer
    x = 901,326.08

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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.