Home / 876,029.32-1,207,825.09-731,043.97

Finding the Fourth Proportional to 876,029.32, 1,207,825.09 and 731,043.97

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Solution

The fourth proportional to 876,029.32, 1,207,825.09 and 731,043.97 is: 1,007,926.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    876,029.32 : 1,207,825.09 = 731,043.97 : x
  2. Step 2: Convert to fraction form
    876,029.32/1,207,825.09 = 731,043.97/x
  3. Step 3: Cross multiply
    876,029.32x = 1,207,825.09 × 731,043.97
  4. Step 4: Simplify right side
    876,029.32x = 882,973,248,859.21
  5. Step 5: Solve for x
    x = 882,973,248,859.21/876,029.32
  6. Step 6: Final answer
    x = 1,007,926.59

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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.