Home / 894,278.90-1,341,419.10-220,360.29

Finding the Fourth Proportional to 894,278.90, 1,341,419.10 and 220,360.29

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Solution

The fourth proportional to 894,278.90, 1,341,419.10 and 220,360.29 is: 330,540.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,278.90 : 1,341,419.10 = 220,360.29 : x
  2. Step 2: Convert to fraction form
    894,278.90/1,341,419.10 = 220,360.29/x
  3. Step 3: Cross multiply
    894,278.90x = 1,341,419.10 × 220,360.29
  4. Step 4: Simplify right side
    894,278.90x = 295,595,501,887.54
  5. Step 5: Solve for x
    x = 295,595,501,887.54/894,278.90
  6. Step 6: Final answer
    x = 330,540.62

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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.