Home / 804,525.88-1,206,944.40-305,851

Finding the Fourth Proportional to 804,525.88, 1,206,944.40 and 305,851

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Solution

The fourth proportional to 804,525.88, 1,206,944.40 and 305,851 is: 458,835.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,525.88 : 1,206,944.40 = 305,851 : x
  2. Step 2: Convert to fraction form
    804,525.88/1,206,944.40 = 305,851/x
  3. Step 3: Cross multiply
    804,525.88x = 1,206,944.40 × 305,851
  4. Step 4: Simplify right side
    804,525.88x = 369,145,151,684.40
  5. Step 5: Solve for x
    x = 369,145,151,684.40/804,525.88
  6. Step 6: Final answer
    x = 458,835.65

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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.