Home / 1,000,766.25-1,501,304.90-336,073.77

Finding the Fourth Proportional to 1,000,766.25, 1,501,304.90 and 336,073.77

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Solution

The fourth proportional to 1,000,766.25, 1,501,304.90 and 336,073.77 is: 504,162.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,766.25 : 1,501,304.90 = 336,073.77 : x
  2. Step 2: Convert to fraction form
    1,000,766.25/1,501,304.90 = 336,073.77/x
  3. Step 3: Cross multiply
    1,000,766.25x = 1,501,304.90 × 336,073.77
  4. Step 4: Simplify right side
    1,000,766.25x = 504,549,195,982.10
  5. Step 5: Solve for x
    x = 504,549,195,982.10/1,000,766.25
  6. Step 6: Final answer
    x = 504,162.88

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1.5x scale

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.