Home / 1,030,672.84-1,546,021.16-311,020.78

Finding the Fourth Proportional to 1,030,672.84, 1,546,021.16 and 311,020.78

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Solution

The fourth proportional to 1,030,672.84, 1,546,021.16 and 311,020.78 is: 466,534.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,672.84 : 1,546,021.16 = 311,020.78 : x
  2. Step 2: Convert to fraction form
    1,030,672.84/1,546,021.16 = 311,020.78/x
  3. Step 3: Cross multiply
    1,030,672.84x = 1,546,021.16 × 311,020.78
  4. Step 4: Simplify right side
    1,030,672.84x = 480,844,707,474.16
  5. Step 5: Solve for x
    x = 480,844,707,474.16/1,030,672.84
  6. Step 6: Final answer
    x = 466,534.76

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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.