Home / 1,030,815.74-1,546,445.68-311,097.23

Finding the Fourth Proportional to 1,030,815.74, 1,546,445.68 and 311,097.23

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Solution

The fourth proportional to 1,030,815.74, 1,546,445.68 and 311,097.23 is: 466,712.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,815.74 : 1,546,445.68 = 311,097.23 : x
  2. Step 2: Convert to fraction form
    1,030,815.74/1,546,445.68 = 311,097.23/x
  3. Step 3: Cross multiply
    1,030,815.74x = 1,546,445.68 × 311,097.23
  4. Step 4: Simplify right side
    1,030,815.74x = 481,094,958,105.75
  5. Step 5: Solve for x
    x = 481,094,958,105.75/1,030,815.74
  6. Step 6: Final answer
    x = 466,712.86

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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.