Home / 1,016,682.59-1,525,034.84-306,716.78

Finding the Fourth Proportional to 1,016,682.59, 1,525,034.84 and 306,716.78

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Solution

The fourth proportional to 1,016,682.59, 1,525,034.84 and 306,716.78 is: 460,078.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,682.59 : 1,525,034.84 = 306,716.78 : x
  2. Step 2: Convert to fraction form
    1,016,682.59/1,525,034.84 = 306,716.78/x
  3. Step 3: Cross multiply
    1,016,682.59x = 1,525,034.84 × 306,716.78
  4. Step 4: Simplify right side
    1,016,682.59x = 467,753,775,512.62
  5. Step 5: Solve for x
    x = 467,753,775,512.62/1,016,682.59
  6. Step 6: Final answer
    x = 460,078.47

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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.