Home / 1,694,726-2,541,862.56-629,622.80

Finding the Fourth Proportional to 1,694,726, 2,541,862.56 and 629,622.80

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Solution

The fourth proportional to 1,694,726, 2,541,862.56 and 629,622.80 is: 944,350.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,694,726 : 2,541,862.56 = 629,622.80 : x
  2. Step 2: Convert to fraction form
    1,694,726/2,541,862.56 = 629,622.80/x
  3. Step 3: Cross multiply
    1,694,726x = 2,541,862.56 × 629,622.80
  4. Step 4: Simplify right side
    1,694,726x = 1,600,414,622,242.37
  5. Step 5: Solve for x
    x = 1,600,414,622,242.37/1,694,726
  6. Step 6: Final answer
    x = 944,350.07

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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.