Home / 726,914.98-1,090,839.03-352,733.86

Finding the Fourth Proportional to 726,914.98, 1,090,839.03 and 352,733.86

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Solution

The fourth proportional to 726,914.98, 1,090,839.03 and 352,733.86 is: 529,327.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    726,914.98 : 1,090,839.03 = 352,733.86 : x
  2. Step 2: Convert to fraction form
    726,914.98/1,090,839.03 = 352,733.86/x
  3. Step 3: Cross multiply
    726,914.98x = 1,090,839.03 × 352,733.86
  4. Step 4: Simplify right side
    726,914.98x = 384,775,861,690.56
  5. Step 5: Solve for x
    x = 384,775,861,690.56/726,914.98
  6. Step 6: Final answer
    x = 529,327.19

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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.