Home / 1,365,995.36-1,885,076.38-754,149.32

Finding the Fourth Proportional to 1,365,995.36, 1,885,076.38 and 754,149.32

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Solution

The fourth proportional to 1,365,995.36, 1,885,076.38 and 754,149.32 is: 1,040,727.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,995.36 : 1,885,076.38 = 754,149.32 : x
  2. Step 2: Convert to fraction form
    1,365,995.36/1,885,076.38 = 754,149.32/x
  3. Step 3: Cross multiply
    1,365,995.36x = 1,885,076.38 × 754,149.32
  4. Step 4: Simplify right side
    1,365,995.36x = 1,421,629,070,125.06
  5. Step 5: Solve for x
    x = 1,421,629,070,125.06/1,365,995.36
  6. Step 6: Final answer
    x = 1,040,727.60

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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.