Home / 1,627,247.22-2,440,400.25-547,640.80

Finding the Fourth Proportional to 1,627,247.22, 2,440,400.25 and 547,640.80

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Solution

The fourth proportional to 1,627,247.22, 2,440,400.25 and 547,640.80 is: 821,302.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,627,247.22 : 2,440,400.25 = 547,640.80 : x
  2. Step 2: Convert to fraction form
    1,627,247.22/2,440,400.25 = 547,640.80/x
  3. Step 3: Cross multiply
    1,627,247.22x = 2,440,400.25 × 547,640.80
  4. Step 4: Simplify right side
    1,627,247.22x = 1,336,462,738,102.37
  5. Step 5: Solve for x
    x = 1,336,462,738,102.37/1,627,247.22
  6. Step 6: Final answer
    x = 821,302.82

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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.