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Finding the Fourth Proportional to 1,723,098.24, 2,584,647.72 and 775,361.88

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Solution

The fourth proportional to 1,723,098.24, 2,584,647.72 and 775,361.88 is: 1,163,042.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,723,098.24 : 2,584,647.72 = 775,361.88 : x
  2. Step 2: Convert to fraction form
    1,723,098.24/2,584,647.72 = 775,361.88/x
  3. Step 3: Cross multiply
    1,723,098.24x = 2,584,647.72 × 775,361.88
  4. Step 4: Simplify right side
    1,723,098.24x = 2,004,037,315,316.91
  5. Step 5: Solve for x
    x = 2,004,037,315,316.91/1,723,098.24
  6. Step 6: Final answer
    x = 1,163,042.98

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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.