Home / 1,775,348.96-2,663,042.88-513,187.52

Finding the Fourth Proportional to 1,775,348.96, 2,663,042.88 and 513,187.52

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Solution

The fourth proportional to 1,775,348.96, 2,663,042.88 and 513,187.52 is: 769,786.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,348.96 : 2,663,042.88 = 513,187.52 : x
  2. Step 2: Convert to fraction form
    1,775,348.96/2,663,042.88 = 513,187.52/x
  3. Step 3: Cross multiply
    1,775,348.96x = 2,663,042.88 × 513,187.52
  4. Step 4: Simplify right side
    1,775,348.96x = 1,366,640,371,240.86
  5. Step 5: Solve for x
    x = 1,366,640,371,240.86/1,775,348.96
  6. Step 6: Final answer
    x = 769,786.90

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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.