Home / 672,993.85-1,007,030.40-495,846.85

Finding the Fourth Proportional to 672,993.85, 1,007,030.40 and 495,846.85

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Solution

The fourth proportional to 672,993.85, 1,007,030.40 and 495,846.85 is: 741,957.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,993.85 : 1,007,030.40 = 495,846.85 : x
  2. Step 2: Convert to fraction form
    672,993.85/1,007,030.40 = 495,846.85/x
  3. Step 3: Cross multiply
    672,993.85x = 1,007,030.40 × 495,846.85
  4. Step 4: Simplify right side
    672,993.85x = 499,332,851,694.24
  5. Step 5: Solve for x
    x = 499,332,851,694.24/672,993.85
  6. Step 6: Final answer
    x = 741,957.53

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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.