Home / 1,810,538.88-2,715,811.96-673,550.40

Finding the Fourth Proportional to 1,810,538.88, 2,715,811.96 and 673,550.40

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Solution

The fourth proportional to 1,810,538.88, 2,715,811.96 and 673,550.40 is: 1,010,326.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,810,538.88 : 2,715,811.96 = 673,550.40 : x
  2. Step 2: Convert to fraction form
    1,810,538.88/2,715,811.96 = 673,550.40/x
  3. Step 3: Cross multiply
    1,810,538.88x = 2,715,811.96 × 673,550.40
  4. Step 4: Simplify right side
    1,810,538.88x = 1,829,236,231,982.78
  5. Step 5: Solve for x
    x = 1,829,236,231,982.78/1,810,538.88
  6. Step 6: Final answer
    x = 1,010,326.95

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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.