Home / 676,810.76-1,015,165.37-197,042.24

Finding the Fourth Proportional to 676,810.76, 1,015,165.37 and 197,042.24

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Solution

The fourth proportional to 676,810.76, 1,015,165.37 and 197,042.24 is: 295,548.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,810.76 : 1,015,165.37 = 197,042.24 : x
  2. Step 2: Convert to fraction form
    676,810.76/1,015,165.37 = 197,042.24/x
  3. Step 3: Cross multiply
    676,810.76x = 1,015,165.37 × 197,042.24
  4. Step 4: Simplify right side
    676,810.76x = 200,030,461,505.75
  5. Step 5: Solve for x
    x = 200,030,461,505.75/676,810.76
  6. Step 6: Final answer
    x = 295,548.59

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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.