Home / 833,003.60-1,149,754.44-747,972.56

Finding the Fourth Proportional to 833,003.60, 1,149,754.44 and 747,972.56

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Solution

The fourth proportional to 833,003.60, 1,149,754.44 and 747,972.56 is: 1,032,390.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,003.60 : 1,149,754.44 = 747,972.56 : x
  2. Step 2: Convert to fraction form
    833,003.60/1,149,754.44 = 747,972.56/x
  3. Step 3: Cross multiply
    833,003.60x = 1,149,754.44 × 747,972.56
  4. Step 4: Simplify right side
    833,003.60x = 859,984,771,858.17
  5. Step 5: Solve for x
    x = 859,984,771,858.17/833,003.60
  6. Step 6: Final answer
    x = 1,032,390.22

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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.