Home / 1,054,781.78-1,455,494.58-589,548.56

Finding the Fourth Proportional to 1,054,781.78, 1,455,494.58 and 589,548.56

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Solution

The fourth proportional to 1,054,781.78, 1,455,494.58 and 589,548.56 is: 813,518.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,781.78 : 1,455,494.58 = 589,548.56 : x
  2. Step 2: Convert to fraction form
    1,054,781.78/1,455,494.58 = 589,548.56/x
  3. Step 3: Cross multiply
    1,054,781.78x = 1,455,494.58 × 589,548.56
  4. Step 4: Simplify right side
    1,054,781.78x = 858,084,726,449.33
  5. Step 5: Solve for x
    x = 858,084,726,449.33/1,054,781.78
  6. Step 6: Final answer
    x = 813,518.73

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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.