Home / 1,374,034.60-2,061,239.10-475,235.20

Finding the Fourth Proportional to 1,374,034.60, 2,061,239.10 and 475,235.20

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Solution

The fourth proportional to 1,374,034.60, 2,061,239.10 and 475,235.20 is: 712,917.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,034.60 : 2,061,239.10 = 475,235.20 : x
  2. Step 2: Convert to fraction form
    1,374,034.60/2,061,239.10 = 475,235.20/x
  3. Step 3: Cross multiply
    1,374,034.60x = 2,061,239.10 × 475,235.20
  4. Step 4: Simplify right side
    1,374,034.60x = 979,573,375,936.32
  5. Step 5: Solve for x
    x = 979,573,375,936.32/1,374,034.60
  6. Step 6: Final answer
    x = 712,917.55

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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.