Home / 1,141,940.43-1,575,164.88-734,573.21

Finding the Fourth Proportional to 1,141,940.43, 1,575,164.88 and 734,573.21

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Solution

The fourth proportional to 1,141,940.43, 1,575,164.88 and 734,573.21 is: 1,013,252.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,940.43 : 1,575,164.88 = 734,573.21 : x
  2. Step 2: Convert to fraction form
    1,141,940.43/1,575,164.88 = 734,573.21/x
  3. Step 3: Cross multiply
    1,141,940.43x = 1,575,164.88 × 734,573.21
  4. Step 4: Simplify right side
    1,141,940.43x = 1,157,073,914,305.04
  5. Step 5: Solve for x
    x = 1,157,073,914,305.04/1,141,940.43
  6. Step 6: Final answer
    x = 1,013,252.43

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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.