Home / 1,462,486.80-2,194,004.94-663,824.49

Finding the Fourth Proportional to 1,462,486.80, 2,194,004.94 and 663,824.49

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Solution

The fourth proportional to 1,462,486.80, 2,194,004.94 and 663,824.49 is: 995,861.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,462,486.80 : 2,194,004.94 = 663,824.49 : x
  2. Step 2: Convert to fraction form
    1,462,486.80/2,194,004.94 = 663,824.49/x
  3. Step 3: Cross multiply
    1,462,486.80x = 2,194,004.94 × 663,824.49
  4. Step 4: Simplify right side
    1,462,486.80x = 1,456,434,210,352.98
  5. Step 5: Solve for x
    x = 1,456,434,210,352.98/1,462,486.80
  6. Step 6: Final answer
    x = 995,861.44

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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.