Home / 1,752,822.64-2,622,316.02-1,327,583.68

Finding the Fourth Proportional to 1,752,822.64, 2,622,316.02 and 1,327,583.68

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Solution

The fourth proportional to 1,752,822.64, 2,622,316.02 and 1,327,583.68 is: 1,986,135.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,752,822.64 : 2,622,316.02 = 1,327,583.68 : x
  2. Step 2: Convert to fraction form
    1,752,822.64/2,622,316.02 = 1,327,583.68/x
  3. Step 3: Cross multiply
    1,752,822.64x = 2,622,316.02 × 1,327,583.68
  4. Step 4: Simplify right side
    1,752,822.64x = 3,481,343,951,954.55
  5. Step 5: Solve for x
    x = 3,481,343,951,954.55/1,752,822.64
  6. Step 6: Final answer
    x = 1,986,135.89

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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.