Home / 683,836.49-1,024,837.82-532,216.64

Finding the Fourth Proportional to 683,836.49, 1,024,837.82 and 532,216.64

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Solution

The fourth proportional to 683,836.49, 1,024,837.82 and 532,216.64 is: 797,611.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,836.49 : 1,024,837.82 = 532,216.64 : x
  2. Step 2: Convert to fraction form
    683,836.49/1,024,837.82 = 532,216.64/x
  3. Step 3: Cross multiply
    683,836.49x = 1,024,837.82 × 532,216.64
  4. Step 4: Simplify right side
    683,836.49x = 545,435,743,002.15
  5. Step 5: Solve for x
    x = 545,435,743,002.15/683,836.49
  6. Step 6: Final answer
    x = 797,611.34

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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.