Home / 894,855.96-1,342,282.50-613,520.28

Finding the Fourth Proportional to 894,855.96, 1,342,282.50 and 613,520.28

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Solution

The fourth proportional to 894,855.96, 1,342,282.50 and 613,520.28 is: 920,279.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,855.96 : 1,342,282.50 = 613,520.28 : x
  2. Step 2: Convert to fraction form
    894,855.96/1,342,282.50 = 613,520.28/x
  3. Step 3: Cross multiply
    894,855.96x = 1,342,282.50 × 613,520.28
  4. Step 4: Simplify right side
    894,855.96x = 823,517,535,239.10
  5. Step 5: Solve for x
    x = 823,517,535,239.10/894,855.96
  6. Step 6: Final answer
    x = 920,279.43

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Similar ratio
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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.