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Finding the Fourth Proportional to 1,650,636, 2,277,912.24 and 935,244

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Solution

The fourth proportional to 1,650,636, 2,277,912.24 and 935,244 is: 1,290,656.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,650,636 : 2,277,912.24 = 935,244 : x
  2. Step 2: Convert to fraction form
    1,650,636/2,277,912.24 = 935,244/x
  3. Step 3: Cross multiply
    1,650,636x = 2,277,912.24 × 935,244
  4. Step 4: Simplify right side
    1,650,636x = 2,130,403,754,986.56
  5. Step 5: Solve for x
    x = 2,130,403,754,986.56/1,650,636
  6. Step 6: Final answer
    x = 1,290,656.30

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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.