Home / 1,002,426.75-1,503,917.85-462,847.88

Finding the Fourth Proportional to 1,002,426.75, 1,503,917.85 and 462,847.88

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Solution

The fourth proportional to 1,002,426.75, 1,503,917.85 and 462,847.88 is: 694,400.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,426.75 : 1,503,917.85 = 462,847.88 : x
  2. Step 2: Convert to fraction form
    1,002,426.75/1,503,917.85 = 462,847.88/x
  3. Step 3: Cross multiply
    1,002,426.75x = 1,503,917.85 × 462,847.88
  4. Step 4: Simplify right side
    1,002,426.75x = 696,085,181,047.07
  5. Step 5: Solve for x
    x = 696,085,181,047.07/1,002,426.75
  6. Step 6: Final answer
    x = 694,400.05

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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.