Home / 1,504,605.52-2,257,053.72-439,623.28

Finding the Fourth Proportional to 1,504,605.52, 2,257,053.72 and 439,623.28

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Solution

The fourth proportional to 1,504,605.52, 2,257,053.72 and 439,623.28 is: 659,477.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,504,605.52 : 2,257,053.72 = 439,623.28 : x
  2. Step 2: Convert to fraction form
    1,504,605.52/2,257,053.72 = 439,623.28/x
  3. Step 3: Cross multiply
    1,504,605.52x = 2,257,053.72 × 439,623.28
  4. Step 4: Simplify right side
    1,504,605.52x = 992,253,359,522.60
  5. Step 5: Solve for x
    x = 992,253,359,522.60/1,504,605.52
  6. Step 6: Final answer
    x = 659,477.42

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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.