Home / 894,765.16-1,341,177.66-445,821.16

Finding the Fourth Proportional to 894,765.16, 1,341,177.66 and 445,821.16

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Solution

The fourth proportional to 894,765.16, 1,341,177.66 and 445,821.16 is: 668,248.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,765.16 : 1,341,177.66 = 445,821.16 : x
  2. Step 2: Convert to fraction form
    894,765.16/1,341,177.66 = 445,821.16/x
  3. Step 3: Cross multiply
    894,765.16x = 1,341,177.66 × 445,821.16
  4. Step 4: Simplify right side
    894,765.16x = 597,925,380,147.29
  5. Step 5: Solve for x
    x = 597,925,380,147.29/894,765.16
  6. Step 6: Final answer
    x = 668,248.39

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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.