Home / 1,759,921.05-2,635,080.76-1,332,160.25

Finding the Fourth Proportional to 1,759,921.05, 2,635,080.76 and 1,332,160.25

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Solution

The fourth proportional to 1,759,921.05, 2,635,080.76 and 1,332,160.25 is: 1,994,606.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,759,921.05 : 2,635,080.76 = 1,332,160.25 : x
  2. Step 2: Convert to fraction form
    1,759,921.05/2,635,080.76 = 1,332,160.25/x
  3. Step 3: Cross multiply
    1,759,921.05x = 2,635,080.76 × 1,332,160.25
  4. Step 4: Simplify right side
    1,759,921.05x = 3,510,349,839,912.75
  5. Step 5: Solve for x
    x = 3,510,349,839,912.75/1,759,921.05
  6. Step 6: Final answer
    x = 1,994,606.43

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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.