Home / 773,801.28-1,160,932.50-369,297.36

Finding the Fourth Proportional to 773,801.28, 1,160,932.50 and 369,297.36

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Solution

The fourth proportional to 773,801.28, 1,160,932.50 and 369,297.36 is: 554,056.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,801.28 : 1,160,932.50 = 369,297.36 : x
  2. Step 2: Convert to fraction form
    773,801.28/1,160,932.50 = 369,297.36/x
  3. Step 3: Cross multiply
    773,801.28x = 1,160,932.50 × 369,297.36
  4. Step 4: Simplify right side
    773,801.28x = 428,729,307,388.20
  5. Step 5: Solve for x
    x = 428,729,307,388.20/773,801.28
  6. Step 6: Final answer
    x = 554,056.08

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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.