Home / 1,627,254-2,245,610.40-902,099.88

Finding the Fourth Proportional to 1,627,254, 2,245,610.40 and 902,099.88

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Solution

The fourth proportional to 1,627,254, 2,245,610.40 and 902,099.88 is: 1,244,897.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,627,254 : 2,245,610.40 = 902,099.88 : x
  2. Step 2: Convert to fraction form
    1,627,254/2,245,610.40 = 902,099.88/x
  3. Step 3: Cross multiply
    1,627,254x = 2,245,610.40 × 902,099.88
  4. Step 4: Simplify right side
    1,627,254x = 2,025,764,872,366.75
  5. Step 5: Solve for x
    x = 2,025,764,872,366.75/1,627,254
  6. Step 6: Final answer
    x = 1,244,897.77

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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.