Home / 1,754,396.38-2,632,644.32-1,611,629.02

Finding the Fourth Proportional to 1,754,396.38, 2,632,644.32 and 1,611,629.02

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Solution

The fourth proportional to 1,754,396.38, 2,632,644.32 and 1,611,629.02 is: 2,418,407.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,754,396.38 : 2,632,644.32 = 1,611,629.02 : x
  2. Step 2: Convert to fraction form
    1,754,396.38/2,632,644.32 = 1,611,629.02/x
  3. Step 3: Cross multiply
    1,754,396.38x = 2,632,644.32 × 1,611,629.02
  4. Step 4: Simplify right side
    1,754,396.38x = 4,242,845,976,316.02
  5. Step 5: Solve for x
    x = 4,242,845,976,316.02/1,754,396.38
  6. Step 6: Final answer
    x = 2,418,407.86

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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.