Home / 1,504,829.72-2,257,200.84-439,896.80

Finding the Fourth Proportional to 1,504,829.72, 2,257,200.84 and 439,896.80

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Solution

The fourth proportional to 1,504,829.72, 2,257,200.84 and 439,896.80 is: 659,832.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,504,829.72 : 2,257,200.84 = 439,896.80 : x
  2. Step 2: Convert to fraction form
    1,504,829.72/2,257,200.84 = 439,896.80/x
  3. Step 3: Cross multiply
    1,504,829.72x = 2,257,200.84 × 439,896.80
  4. Step 4: Simplify right side
    1,504,829.72x = 992,935,426,473.31
  5. Step 5: Solve for x
    x = 992,935,426,473.31/1,504,829.72
  6. Step 6: Final answer
    x = 659,832.41

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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.