Home / 794,121.28-1,095,891.84-431,548.16

Finding the Fourth Proportional to 794,121.28, 1,095,891.84 and 431,548.16

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Solution

The fourth proportional to 794,121.28, 1,095,891.84 and 431,548.16 is: 595,538.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,121.28 : 1,095,891.84 = 431,548.16 : x
  2. Step 2: Convert to fraction form
    794,121.28/1,095,891.84 = 431,548.16/x
  3. Step 3: Cross multiply
    794,121.28x = 1,095,891.84 × 431,548.16
  4. Step 4: Simplify right side
    794,121.28x = 472,930,107,111.01
  5. Step 5: Solve for x
    x = 472,930,107,111.01/794,121.28
  6. Step 6: Final answer
    x = 595,538.89

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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.