Home / 1,030,974.72-1,546,684.52-311,256.70

Finding the Fourth Proportional to 1,030,974.72, 1,546,684.52 and 311,256.70

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Solution

The fourth proportional to 1,030,974.72, 1,546,684.52 and 311,256.70 is: 466,952.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,974.72 : 1,546,684.52 = 311,256.70 : x
  2. Step 2: Convert to fraction form
    1,030,974.72/1,546,684.52 = 311,256.70/x
  3. Step 3: Cross multiply
    1,030,974.72x = 1,546,684.52 × 311,256.70
  4. Step 4: Simplify right side
    1,030,974.72x = 481,415,919,636.28
  5. Step 5: Solve for x
    x = 481,415,919,636.28/1,030,974.72
  6. Step 6: Final answer
    x = 466,952.21

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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.