Home / 1,213,424.44-1,819,359.06-503,942.20

Finding the Fourth Proportional to 1,213,424.44, 1,819,359.06 and 503,942.20

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Solution

The fourth proportional to 1,213,424.44, 1,819,359.06 and 503,942.20 is: 755,590.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,213,424.44 : 1,819,359.06 = 503,942.20 : x
  2. Step 2: Convert to fraction form
    1,213,424.44/1,819,359.06 = 503,942.20/x
  3. Step 3: Cross multiply
    1,213,424.44x = 1,819,359.06 × 503,942.20
  4. Step 4: Simplify right side
    1,213,424.44x = 916,851,807,286.33
  5. Step 5: Solve for x
    x = 916,851,807,286.33/1,213,424.44
  6. Step 6: Final answer
    x = 755,590.36

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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.