Home / 894,754.49-1,234,290.66-531,920.25

Finding the Fourth Proportional to 894,754.49, 1,234,290.66 and 531,920.25

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Solution

The fourth proportional to 894,754.49, 1,234,290.66 and 531,920.25 is: 733,770.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,754.49 : 1,234,290.66 = 531,920.25 : x
  2. Step 2: Convert to fraction form
    894,754.49/1,234,290.66 = 531,920.25/x
  3. Step 3: Cross multiply
    894,754.49x = 1,234,290.66 × 531,920.25
  4. Step 4: Simplify right side
    894,754.49x = 656,544,194,445.16
  5. Step 5: Solve for x
    x = 656,544,194,445.16/894,754.49
  6. Step 6: Final answer
    x = 733,770.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.