Home / 1,045,112.65-1,441,723.77-682,748.62

Finding the Fourth Proportional to 1,045,112.65, 1,441,723.77 and 682,748.62

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Solution

The fourth proportional to 1,045,112.65, 1,441,723.77 and 682,748.62 is: 941,845.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,112.65 : 1,441,723.77 = 682,748.62 : x
  2. Step 2: Convert to fraction form
    1,045,112.65/1,441,723.77 = 682,748.62/x
  3. Step 3: Cross multiply
    1,045,112.65x = 1,441,723.77 × 682,748.62
  4. Step 4: Simplify right side
    1,045,112.65x = 984,334,910,784.39
  5. Step 5: Solve for x
    x = 984,334,910,784.39/1,045,112.65
  6. Step 6: Final answer
    x = 941,845.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.