Home / 1,723,822.43-2,588,019.12-1,472,716.53

Finding the Fourth Proportional to 1,723,822.43, 2,588,019.12 and 1,472,716.53

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Solution

The fourth proportional to 1,723,822.43, 2,588,019.12 and 1,472,716.53 is: 2,211,027.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,723,822.43 : 2,588,019.12 = 1,472,716.53 : x
  2. Step 2: Convert to fraction form
    1,723,822.43/2,588,019.12 = 1,472,716.53/x
  3. Step 3: Cross multiply
    1,723,822.43x = 2,588,019.12 × 1,472,716.53
  4. Step 4: Simplify right side
    1,723,822.43x = 3,811,418,537,980.05
  5. Step 5: Solve for x
    x = 3,811,418,537,980.05/1,723,822.43
  6. Step 6: Final answer
    x = 2,211,027.36

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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.