Home / 816,669.24-1,224,582.26-367,005.84

Finding the Fourth Proportional to 816,669.24, 1,224,582.26 and 367,005.84

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Solution

The fourth proportional to 816,669.24, 1,224,582.26 and 367,005.84 is: 550,319.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    816,669.24 : 1,224,582.26 = 367,005.84 : x
  2. Step 2: Convert to fraction form
    816,669.24/1,224,582.26 = 367,005.84/x
  3. Step 3: Cross multiply
    816,669.24x = 1,224,582.26 × 367,005.84
  4. Step 4: Simplify right side
    816,669.24x = 449,428,839,145.37
  5. Step 5: Solve for x
    x = 449,428,839,145.37/816,669.24
  6. Step 6: Final answer
    x = 550,319.29

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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.