Home / 1,394,209.30-2,090,895.15-495,532.90

Finding the Fourth Proportional to 1,394,209.30, 2,090,895.15 and 495,532.90

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Solution

The fourth proportional to 1,394,209.30, 2,090,895.15 and 495,532.90 is: 743,150.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,394,209.30 : 2,090,895.15 = 495,532.90 : x
  2. Step 2: Convert to fraction form
    1,394,209.30/2,090,895.15 = 495,532.90/x
  3. Step 3: Cross multiply
    1,394,209.30x = 2,090,895.15 × 495,532.90
  4. Step 4: Simplify right side
    1,394,209.30x = 1,036,107,337,275.44
  5. Step 5: Solve for x
    x = 1,036,107,337,275.44/1,394,209.30
  6. Step 6: Final answer
    x = 743,150.50

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Double scale
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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.