Home / 1,143,898.98-1,715,991.48-345,179.22

Finding the Fourth Proportional to 1,143,898.98, 1,715,991.48 and 345,179.22

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Solution

The fourth proportional to 1,143,898.98, 1,715,991.48 and 345,179.22 is: 517,811.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,143,898.98 : 1,715,991.48 = 345,179.22 : x
  2. Step 2: Convert to fraction form
    1,143,898.98/1,715,991.48 = 345,179.22/x
  3. Step 3: Cross multiply
    1,143,898.98x = 1,715,991.48 × 345,179.22
  4. Step 4: Simplify right side
    1,143,898.98x = 592,324,600,593.05
  5. Step 5: Solve for x
    x = 592,324,600,593.05/1,143,898.98
  6. Step 6: Final answer
    x = 517,811.98

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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.