Home / 1,374,123.08-2,060,218.80-605,255.89

Finding the Fourth Proportional to 1,374,123.08, 2,060,218.80 and 605,255.89

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Solution

The fourth proportional to 1,374,123.08, 2,060,218.80 and 605,255.89 is: 907,458.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,123.08 : 2,060,218.80 = 605,255.89 : x
  2. Step 2: Convert to fraction form
    1,374,123.08/2,060,218.80 = 605,255.89/x
  3. Step 3: Cross multiply
    1,374,123.08x = 2,060,218.80 × 605,255.89
  4. Step 4: Simplify right side
    1,374,123.08x = 1,246,959,563,388.73
  5. Step 5: Solve for x
    x = 1,246,959,563,388.73/1,374,123.08
  6. Step 6: Final answer
    x = 907,458.42

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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.