Home / 1,149,112.98-1,723,604.64-509,232.42

Finding the Fourth Proportional to 1,149,112.98, 1,723,604.64 and 509,232.42

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Solution

The fourth proportional to 1,149,112.98, 1,723,604.64 and 509,232.42 is: 763,819.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,112.98 : 1,723,604.64 = 509,232.42 : x
  2. Step 2: Convert to fraction form
    1,149,112.98/1,723,604.64 = 509,232.42/x
  3. Step 3: Cross multiply
    1,149,112.98x = 1,723,604.64 × 509,232.42
  4. Step 4: Simplify right side
    1,149,112.98x = 877,715,361,950.43
  5. Step 5: Solve for x
    x = 877,715,361,950.43/1,149,112.98
  6. Step 6: Final answer
    x = 763,819.90

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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.