Home / 880,379.66-1,321,069.26-374,887.92

Finding the Fourth Proportional to 880,379.66, 1,321,069.26 and 374,887.92

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Solution

The fourth proportional to 880,379.66, 1,321,069.26 and 374,887.92 is: 562,544.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,379.66 : 1,321,069.26 = 374,887.92 : x
  2. Step 2: Convert to fraction form
    880,379.66/1,321,069.26 = 374,887.92/x
  3. Step 3: Cross multiply
    880,379.66x = 1,321,069.26 × 374,887.92
  4. Step 4: Simplify right side
    880,379.66x = 495,252,907,057.34
  5. Step 5: Solve for x
    x = 495,252,907,057.34/880,379.66
  6. Step 6: Final answer
    x = 562,544.69

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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.