Home / 1,479,246.12-2,040,811.74-1,092,992.76

Finding the Fourth Proportional to 1,479,246.12, 2,040,811.74 and 1,092,992.76

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Solution

The fourth proportional to 1,479,246.12, 2,040,811.74 and 1,092,992.76 is: 1,507,925.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,479,246.12 : 2,040,811.74 = 1,092,992.76 : x
  2. Step 2: Convert to fraction form
    1,479,246.12/2,040,811.74 = 1,092,992.76/x
  3. Step 3: Cross multiply
    1,479,246.12x = 2,040,811.74 × 1,092,992.76
  4. Step 4: Simplify right side
    1,479,246.12x = 2,230,592,456,343.00
  5. Step 5: Solve for x
    x = 2,230,592,456,343.00/1,479,246.12
  6. Step 6: Final answer
    x = 1,507,925.17

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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.