Home / 1,254,925.24-1,731,796.81-681,965.43

Finding the Fourth Proportional to 1,254,925.24, 1,731,796.81 and 681,965.43

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Solution

The fourth proportional to 1,254,925.24, 1,731,796.81 and 681,965.43 is: 941,112.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,925.24 : 1,731,796.81 = 681,965.43 : x
  2. Step 2: Convert to fraction form
    1,254,925.24/1,731,796.81 = 681,965.43/x
  3. Step 3: Cross multiply
    1,254,925.24x = 1,731,796.81 × 681,965.43
  4. Step 4: Simplify right side
    1,254,925.24x = 1,181,025,548,005.13
  5. Step 5: Solve for x
    x = 1,181,025,548,005.13/1,254,925.24
  6. Step 6: Final answer
    x = 941,112.28

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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.