Home / 1,180,757.41-1,629,427.17-657,464.48

Finding the Fourth Proportional to 1,180,757.41, 1,629,427.17 and 657,464.48

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Solution

The fourth proportional to 1,180,757.41, 1,629,427.17 and 657,464.48 is: 907,290.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,757.41 : 1,629,427.17 = 657,464.48 : x
  2. Step 2: Convert to fraction form
    1,180,757.41/1,629,427.17 = 657,464.48/x
  3. Step 3: Cross multiply
    1,180,757.41x = 1,629,427.17 × 657,464.48
  4. Step 4: Simplify right side
    1,180,757.41x = 1,071,290,491,320.01
  5. Step 5: Solve for x
    x = 1,071,290,491,320.01/1,180,757.41
  6. Step 6: Final answer
    x = 907,290.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.