Home / 1,224,589.06-1,689,969.45-741,242.62

Finding the Fourth Proportional to 1,224,589.06, 1,689,969.45 and 741,242.62

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Solution

The fourth proportional to 1,224,589.06, 1,689,969.45 and 741,242.62 is: 1,022,936.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,224,589.06 : 1,689,969.45 = 741,242.62 : x
  2. Step 2: Convert to fraction form
    1,224,589.06/1,689,969.45 = 741,242.62/x
  3. Step 3: Cross multiply
    1,224,589.06x = 1,689,969.45 × 741,242.62
  4. Step 4: Simplify right side
    1,224,589.06x = 1,252,677,382,837.96
  5. Step 5: Solve for x
    x = 1,252,677,382,837.96/1,224,589.06
  6. Step 6: Final answer
    x = 1,022,936.94

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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.