Home / 1,155,505.03-1,594,997.72-794,125.15

Finding the Fourth Proportional to 1,155,505.03, 1,594,997.72 and 794,125.15

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Solution

The fourth proportional to 1,155,505.03, 1,594,997.72 and 794,125.15 is: 1,096,168.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,505.03 : 1,594,997.72 = 794,125.15 : x
  2. Step 2: Convert to fraction form
    1,155,505.03/1,594,997.72 = 794,125.15/x
  3. Step 3: Cross multiply
    1,155,505.03x = 1,594,997.72 × 794,125.15
  4. Step 4: Simplify right side
    1,155,505.03x = 1,266,627,803,644.66
  5. Step 5: Solve for x
    x = 1,266,627,803,644.66/1,155,505.03
  6. Step 6: Final answer
    x = 1,096,168.14

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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.