Home / 694,290.88-1,041,444.96-220,974.40

Finding the Fourth Proportional to 694,290.88, 1,041,444.96 and 220,974.40

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Solution

The fourth proportional to 694,290.88, 1,041,444.96 and 220,974.40 is: 331,464.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,290.88 : 1,041,444.96 = 220,974.40 : x
  2. Step 2: Convert to fraction form
    694,290.88/1,041,444.96 = 220,974.40/x
  3. Step 3: Cross multiply
    694,290.88x = 1,041,444.96 × 220,974.40
  4. Step 4: Simplify right side
    694,290.88x = 230,132,675,169.02
  5. Step 5: Solve for x
    x = 230,132,675,169.02/694,290.88
  6. Step 6: Final answer
    x = 331,464.35

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Double scale
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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.