Home / 1,030,971.96-1,546,680.38-311,253.96

Finding the Fourth Proportional to 1,030,971.96, 1,546,680.38 and 311,253.96

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Solution

The fourth proportional to 1,030,971.96, 1,546,680.38 and 311,253.96 is: 466,948.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,971.96 : 1,546,680.38 = 311,253.96 : x
  2. Step 2: Convert to fraction form
    1,030,971.96/1,546,680.38 = 311,253.96/x
  3. Step 3: Cross multiply
    1,030,971.96x = 1,546,680.38 × 311,253.96
  4. Step 4: Simplify right side
    1,030,971.96x = 481,410,393,129.31
  5. Step 5: Solve for x
    x = 481,410,393,129.31/1,030,971.96
  6. Step 6: Final answer
    x = 466,948.10

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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.