Home / 1,114,651.46-1,538,856.60-733,785.38

Finding the Fourth Proportional to 1,114,651.46, 1,538,856.60 and 733,785.38

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Solution

The fourth proportional to 1,114,651.46, 1,538,856.60 and 733,785.38 is: 1,013,043.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,651.46 : 1,538,856.60 = 733,785.38 : x
  2. Step 2: Convert to fraction form
    1,114,651.46/1,538,856.60 = 733,785.38/x
  3. Step 3: Cross multiply
    1,114,651.46x = 1,538,856.60 × 733,785.38
  4. Step 4: Simplify right side
    1,114,651.46x = 1,129,190,474,996.51
  5. Step 5: Solve for x
    x = 1,129,190,474,996.51/1,114,651.46
  6. Step 6: Final answer
    x = 1,013,043.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.