Home / 1,374,122.57-2,060,218.06-605,255.39

Finding the Fourth Proportional to 1,374,122.57, 2,060,218.06 and 605,255.39

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Solution

The fourth proportional to 1,374,122.57, 2,060,218.06 and 605,255.39 is: 907,457.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,122.57 : 2,060,218.06 = 605,255.39 : x
  2. Step 2: Convert to fraction form
    1,374,122.57/2,060,218.06 = 605,255.39/x
  3. Step 3: Cross multiply
    1,374,122.57x = 2,060,218.06 × 605,255.39
  4. Step 4: Simplify right side
    1,374,122.57x = 1,246,958,085,390.34
  5. Step 5: Solve for x
    x = 1,246,958,085,390.34/1,374,122.57
  6. Step 6: Final answer
    x = 907,457.68

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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.