Home / 675,560.66-1,012,768.70-296,193.90

Finding the Fourth Proportional to 675,560.66, 1,012,768.70 and 296,193.90

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Solution

The fourth proportional to 675,560.66, 1,012,768.70 and 296,193.90 is: 444,039.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,560.66 : 1,012,768.70 = 296,193.90 : x
  2. Step 2: Convert to fraction form
    675,560.66/1,012,768.70 = 296,193.90/x
  3. Step 3: Cross multiply
    675,560.66x = 1,012,768.70 × 296,193.90
  4. Step 4: Simplify right side
    675,560.66x = 299,975,911,050.93
  5. Step 5: Solve for x
    x = 299,975,911,050.93/675,560.66
  6. Step 6: Final answer
    x = 444,039.93

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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.