Home / 844,921.56-1,267,673.94-529,002.12

Finding the Fourth Proportional to 844,921.56, 1,267,673.94 and 529,002.12

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Solution

The fourth proportional to 844,921.56, 1,267,673.94 and 529,002.12 is: 793,685.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,921.56 : 1,267,673.94 = 529,002.12 : x
  2. Step 2: Convert to fraction form
    844,921.56/1,267,673.94 = 529,002.12/x
  3. Step 3: Cross multiply
    844,921.56x = 1,267,673.94 × 529,002.12
  4. Step 4: Simplify right side
    844,921.56x = 670,602,201,728.75
  5. Step 5: Solve for x
    x = 670,602,201,728.75/844,921.56
  6. Step 6: Final answer
    x = 793,685.75

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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.