Home / 1,310,832.68-1,964,246.02-882,785.76

Finding the Fourth Proportional to 1,310,832.68, 1,964,246.02 and 882,785.76

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Solution

The fourth proportional to 1,310,832.68, 1,964,246.02 and 882,785.76 is: 1,322,829.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,310,832.68 : 1,964,246.02 = 882,785.76 : x
  2. Step 2: Convert to fraction form
    1,310,832.68/1,964,246.02 = 882,785.76/x
  3. Step 3: Cross multiply
    1,310,832.68x = 1,964,246.02 × 882,785.76
  4. Step 4: Simplify right side
    1,310,832.68x = 1,734,008,415,592.68
  5. Step 5: Solve for x
    x = 1,734,008,415,592.68/1,310,832.68
  6. Step 6: Final answer
    x = 1,322,829.71

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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.