Home / 1,777,632.62-2,453,131.42-1,003,426.43

Finding the Fourth Proportional to 1,777,632.62, 2,453,131.42 and 1,003,426.43

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Solution

The fourth proportional to 1,777,632.62, 2,453,131.42 and 1,003,426.43 is: 1,384,727.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,777,632.62 : 2,453,131.42 = 1,003,426.43 : x
  2. Step 2: Convert to fraction form
    1,777,632.62/2,453,131.42 = 1,003,426.43/x
  3. Step 3: Cross multiply
    1,777,632.62x = 2,453,131.42 × 1,003,426.43
  4. Step 4: Simplify right side
    1,777,632.62x = 2,461,536,888,317.21
  5. Step 5: Solve for x
    x = 2,461,536,888,317.21/1,777,632.62
  6. Step 6: Final answer
    x = 1,384,727.57

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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.