Home / 984,310.80-1,476,466.20-965,648.40

Finding the Fourth Proportional to 984,310.80, 1,476,466.20 and 965,648.40

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Solution

The fourth proportional to 984,310.80, 1,476,466.20 and 965,648.40 is: 1,448,472.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,310.80 : 1,476,466.20 = 965,648.40 : x
  2. Step 2: Convert to fraction form
    984,310.80/1,476,466.20 = 965,648.40/x
  3. Step 3: Cross multiply
    984,310.80x = 1,476,466.20 × 965,648.40
  4. Step 4: Simplify right side
    984,310.80x = 1,425,747,223,684.08
  5. Step 5: Solve for x
    x = 1,425,747,223,684.08/984,310.80
  6. Step 6: Final answer
    x = 1,448,472.60

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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.