Home / 925,995.09-1,395,933.15-864,270.45

Finding the Fourth Proportional to 925,995.09, 1,395,933.15 and 864,270.45

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Solution

The fourth proportional to 925,995.09, 1,395,933.15 and 864,270.45 is: 1,302,883.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,995.09 : 1,395,933.15 = 864,270.45 : x
  2. Step 2: Convert to fraction form
    925,995.09/1,395,933.15 = 864,270.45/x
  3. Step 3: Cross multiply
    925,995.09x = 1,395,933.15 × 864,270.45
  4. Step 4: Simplify right side
    925,995.09x = 1,206,463,771,720.42
  5. Step 5: Solve for x
    x = 1,206,463,771,720.42/925,995.09
  6. Step 6: Final answer
    x = 1,302,883.55

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.