Home / 1,067,219.82-1,600,711.38-268,501.50

Finding the Fourth Proportional to 1,067,219.82, 1,600,711.38 and 268,501.50

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Solution

The fourth proportional to 1,067,219.82, 1,600,711.38 and 268,501.50 is: 402,722.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,219.82 : 1,600,711.38 = 268,501.50 : x
  2. Step 2: Convert to fraction form
    1,067,219.82/1,600,711.38 = 268,501.50/x
  3. Step 3: Cross multiply
    1,067,219.82x = 1,600,711.38 × 268,501.50
  4. Step 4: Simplify right side
    1,067,219.82x = 429,793,406,597.07
  5. Step 5: Solve for x
    x = 429,793,406,597.07/1,067,219.82
  6. Step 6: Final answer
    x = 402,722.47

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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.