Home / 1,374,121.57-2,060,216.56-605,254.39

Finding the Fourth Proportional to 1,374,121.57, 2,060,216.56 and 605,254.39

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Solution

The fourth proportional to 1,374,121.57, 2,060,216.56 and 605,254.39 is: 907,456.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,121.57 : 2,060,216.56 = 605,254.39 : x
  2. Step 2: Convert to fraction form
    1,374,121.57/2,060,216.56 = 605,254.39/x
  3. Step 3: Cross multiply
    1,374,121.57x = 2,060,216.56 × 605,254.39
  4. Step 4: Simplify right side
    1,374,121.57x = 1,246,955,117,290.70
  5. Step 5: Solve for x
    x = 1,246,955,117,290.70/1,374,121.57
  6. Step 6: Final answer
    x = 907,456.18

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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.