Home / 1,001,209.46-1,501,884.22-495,634.68

Finding the Fourth Proportional to 1,001,209.46, 1,501,884.22 and 495,634.68

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Solution

The fourth proportional to 1,001,209.46, 1,501,884.22 and 495,634.68 is: 743,486.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,209.46 : 1,501,884.22 = 495,634.68 : x
  2. Step 2: Convert to fraction form
    1,001,209.46/1,501,884.22 = 495,634.68/x
  3. Step 3: Cross multiply
    1,001,209.46x = 1,501,884.22 × 495,634.68
  4. Step 4: Simplify right side
    1,001,209.46x = 744,385,904,776.75
  5. Step 5: Solve for x
    x = 744,385,904,776.75/1,001,209.46
  6. Step 6: Final answer
    x = 743,486.69

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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.