Home / 1,091,236.77-1,634,060.31-910,873.75

Finding the Fourth Proportional to 1,091,236.77, 1,634,060.31 and 910,873.75

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Solution

The fourth proportional to 1,091,236.77, 1,634,060.31 and 910,873.75 is: 1,363,977.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,236.77 : 1,634,060.31 = 910,873.75 : x
  2. Step 2: Convert to fraction form
    1,091,236.77/1,634,060.31 = 910,873.75/x
  3. Step 3: Cross multiply
    1,091,236.77x = 1,634,060.31 × 910,873.75
  4. Step 4: Simplify right side
    1,091,236.77x = 1,488,422,634,125.56
  5. Step 5: Solve for x
    x = 1,488,422,634,125.56/1,091,236.77
  6. Step 6: Final answer
    x = 1,363,977.71

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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.