Home / 1,748,185.56-2,622,278.34-627,041.88

Finding the Fourth Proportional to 1,748,185.56, 2,622,278.34 and 627,041.88

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Solution

The fourth proportional to 1,748,185.56, 2,622,278.34 and 627,041.88 is: 940,562.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,748,185.56 : 2,622,278.34 = 627,041.88 : x
  2. Step 2: Convert to fraction form
    1,748,185.56/2,622,278.34 = 627,041.88/x
  3. Step 3: Cross multiply
    1,748,185.56x = 2,622,278.34 × 627,041.88
  4. Step 4: Simplify right side
    1,748,185.56x = 1,644,278,340,196.88
  5. Step 5: Solve for x
    x = 1,644,278,340,196.88/1,748,185.56
  6. Step 6: Final answer
    x = 940,562.82

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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.