Home / 888,122.30-1,330,652.55-413,834.90

Finding the Fourth Proportional to 888,122.30, 1,330,652.55 and 413,834.90

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Solution

The fourth proportional to 888,122.30, 1,330,652.55 and 413,834.90 is: 620,039.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,122.30 : 1,330,652.55 = 413,834.90 : x
  2. Step 2: Convert to fraction form
    888,122.30/1,330,652.55 = 413,834.90/x
  3. Step 3: Cross multiply
    888,122.30x = 1,330,652.55 × 413,834.90
  4. Step 4: Simplify right side
    888,122.30x = 550,670,464,964.00
  5. Step 5: Solve for x
    x = 550,670,464,964.00/888,122.30
  6. Step 6: Final answer
    x = 620,039.00

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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.