Home / 777,314.17-1,166,013.02-244,876.87

Finding the Fourth Proportional to 777,314.17, 1,166,013.02 and 244,876.87

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Solution

The fourth proportional to 777,314.17, 1,166,013.02 and 244,876.87 is: 367,328.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    777,314.17 : 1,166,013.02 = 244,876.87 : x
  2. Step 2: Convert to fraction form
    777,314.17/1,166,013.02 = 244,876.87/x
  3. Step 3: Cross multiply
    777,314.17x = 1,166,013.02 × 244,876.87
  4. Step 4: Simplify right side
    777,314.17x = 285,529,620,786.56
  5. Step 5: Solve for x
    x = 285,529,620,786.56/777,314.17
  6. Step 6: Final answer
    x = 367,328.46

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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.