Home / 894,050.31-1,233,795.85-486,149.23

Finding the Fourth Proportional to 894,050.31, 1,233,795.85 and 486,149.23

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Solution

The fourth proportional to 894,050.31, 1,233,795.85 and 486,149.23 is: 670,889.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,050.31 : 1,233,795.85 = 486,149.23 : x
  2. Step 2: Convert to fraction form
    894,050.31/1,233,795.85 = 486,149.23/x
  3. Step 3: Cross multiply
    894,050.31x = 1,233,795.85 × 486,149.23
  4. Step 4: Simplify right side
    894,050.31x = 599,808,902,454.70
  5. Step 5: Solve for x
    x = 599,808,902,454.70/894,050.31
  6. Step 6: Final answer
    x = 670,889.43

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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.