Home / 1,793,849.50-2,476,519.67-1,243,365.20

Finding the Fourth Proportional to 1,793,849.50, 2,476,519.67 and 1,243,365.20

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Solution

The fourth proportional to 1,793,849.50, 2,476,519.67 and 1,243,365.20 is: 1,716,542.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,793,849.50 : 2,476,519.67 = 1,243,365.20 : x
  2. Step 2: Convert to fraction form
    1,793,849.50/2,476,519.67 = 1,243,365.20/x
  3. Step 3: Cross multiply
    1,793,849.50x = 2,476,519.67 × 1,243,365.20
  4. Step 4: Simplify right side
    1,793,849.50x = 3,079,218,379,163.19
  5. Step 5: Solve for x
    x = 3,079,218,379,163.19/1,793,849.50
  6. Step 6: Final answer
    x = 1,716,542.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.