Home / 1,795,316.88-2,690,648.56-729,120.36

Finding the Fourth Proportional to 1,795,316.88, 2,690,648.56 and 729,120.36

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Solution

The fourth proportional to 1,795,316.88, 2,690,648.56 and 729,120.36 is: 1,092,735.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,795,316.88 : 2,690,648.56 = 729,120.36 : x
  2. Step 2: Convert to fraction form
    1,795,316.88/2,690,648.56 = 729,120.36/x
  3. Step 3: Cross multiply
    1,795,316.88x = 2,690,648.56 × 729,120.36
  4. Step 4: Simplify right side
    1,795,316.88x = 1,961,806,646,700.68
  5. Step 5: Solve for x
    x = 1,961,806,646,700.68/1,795,316.88
  6. Step 6: Final answer
    x = 1,092,735.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.