Home / 809,029.96-1,214,086.69-335,715.77

Finding the Fourth Proportional to 809,029.96, 1,214,086.69 and 335,715.77

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Solution

The fourth proportional to 809,029.96, 1,214,086.69 and 335,715.77 is: 503,798.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    809,029.96 : 1,214,086.69 = 335,715.77 : x
  2. Step 2: Convert to fraction form
    809,029.96/1,214,086.69 = 335,715.77/x
  3. Step 3: Cross multiply
    809,029.96x = 1,214,086.69 × 335,715.77
  4. Step 4: Simplify right side
    809,029.96x = 407,588,051,434.96
  5. Step 5: Solve for x
    x = 407,588,051,434.96/809,029.96
  6. Step 6: Final answer
    x = 503,798.47

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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.