Home / 992,424.22-1,487,962.68-504,908.20

Finding the Fourth Proportional to 992,424.22, 1,487,962.68 and 504,908.20

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Solution

The fourth proportional to 992,424.22, 1,487,962.68 and 504,908.20 is: 757,019.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    992,424.22 : 1,487,962.68 = 504,908.20 : x
  2. Step 2: Convert to fraction form
    992,424.22/1,487,962.68 = 504,908.20/x
  3. Step 3: Cross multiply
    992,424.22x = 1,487,962.68 × 504,908.20
  4. Step 4: Simplify right side
    992,424.22x = 751,284,558,425.98
  5. Step 5: Solve for x
    x = 751,284,558,425.98/992,424.22
  6. Step 6: Final answer
    x = 757,019.57

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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.