Home / 697,414.12-1,045,757.76-248,069.76

Finding the Fourth Proportional to 697,414.12, 1,045,757.76 and 248,069.76

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Solution

The fourth proportional to 697,414.12, 1,045,757.76 and 248,069.76 is: 371,975.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,414.12 : 1,045,757.76 = 248,069.76 : x
  2. Step 2: Convert to fraction form
    697,414.12/1,045,757.76 = 248,069.76/x
  3. Step 3: Cross multiply
    697,414.12x = 1,045,757.76 × 248,069.76
  4. Step 4: Simplify right side
    697,414.12x = 259,420,876,541.34
  5. Step 5: Solve for x
    x = 259,420,876,541.34/697,414.12
  6. Step 6: Final answer
    x = 371,975.37

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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.