Home / 1,627,168.72-2,245,492.80-902,014.60

Finding the Fourth Proportional to 1,627,168.72, 2,245,492.80 and 902,014.60

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Solution

The fourth proportional to 1,627,168.72, 2,245,492.80 and 902,014.60 is: 1,244,780.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,627,168.72 : 2,245,492.80 = 902,014.60 : x
  2. Step 2: Convert to fraction form
    1,627,168.72/2,245,492.80 = 902,014.60/x
  3. Step 3: Cross multiply
    1,627,168.72x = 2,245,492.80 × 902,014.60
  4. Step 4: Simplify right side
    1,627,168.72x = 2,025,467,289,794.88
  5. Step 5: Solve for x
    x = 2,025,467,289,794.88/1,627,168.72
  6. Step 6: Final answer
    x = 1,244,780.13

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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.