Home / 804,729.99-1,206,907.71-299,528.89

Finding the Fourth Proportional to 804,729.99, 1,206,907.71 and 299,528.89

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Solution

The fourth proportional to 804,729.99, 1,206,907.71 and 299,528.89 is: 449,223.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,729.99 : 1,206,907.71 = 299,528.89 : x
  2. Step 2: Convert to fraction form
    804,729.99/1,206,907.71 = 299,528.89/x
  3. Step 3: Cross multiply
    804,729.99x = 1,206,907.71 × 299,528.89
  4. Step 4: Simplify right side
    804,729.99x = 361,503,726,708.74
  5. Step 5: Solve for x
    x = 361,503,726,708.74/804,729.99
  6. Step 6: Final answer
    x = 449,223.63

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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.