Home / 1,479,841.80-2,219,824.43-468,941.37

Finding the Fourth Proportional to 1,479,841.80, 2,219,824.43 and 468,941.37

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Solution

The fourth proportional to 1,479,841.80, 2,219,824.43 and 468,941.37 is: 703,431.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,479,841.80 : 2,219,824.43 = 468,941.37 : x
  2. Step 2: Convert to fraction form
    1,479,841.80/2,219,824.43 = 468,941.37/x
  3. Step 3: Cross multiply
    1,479,841.80x = 2,219,824.43 × 468,941.37
  4. Step 4: Simplify right side
    1,479,841.80x = 1,040,967,510,536.02
  5. Step 5: Solve for x
    x = 1,040,967,510,536.02/1,479,841.80
  6. Step 6: Final answer
    x = 703,431.62

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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.