Home / 816,052-1,126,161.94-448,569.24

Finding the Fourth Proportional to 816,052, 1,126,161.94 and 448,569.24

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Solution

The fourth proportional to 816,052, 1,126,161.94 and 448,569.24 is: 619,031.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    816,052 : 1,126,161.94 = 448,569.24 : x
  2. Step 2: Convert to fraction form
    816,052/1,126,161.94 = 448,569.24/x
  3. Step 3: Cross multiply
    816,052x = 1,126,161.94 × 448,569.24
  4. Step 4: Simplify right side
    816,052x = 505,161,605,542.73
  5. Step 5: Solve for x
    x = 505,161,605,542.73/816,052
  6. Step 6: Final answer
    x = 619,031.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.