Home / 1,151,606.42-1,723,866.68-751,385.42

Finding the Fourth Proportional to 1,151,606.42, 1,723,866.68 and 751,385.42

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Solution

The fourth proportional to 1,151,606.42, 1,723,866.68 and 751,385.42 is: 1,124,766.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,606.42 : 1,723,866.68 = 751,385.42 : x
  2. Step 2: Convert to fraction form
    1,151,606.42/1,723,866.68 = 751,385.42/x
  3. Step 3: Cross multiply
    1,151,606.42x = 1,723,866.68 × 751,385.42
  4. Step 4: Simplify right side
    1,151,606.42x = 1,295,288,289,375.81
  5. Step 5: Solve for x
    x = 1,295,288,289,375.81/1,151,606.42
  6. Step 6: Final answer
    x = 1,124,766.47

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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.