Home / 808,104.22-1,114,024.68-635,722.57

Finding the Fourth Proportional to 808,104.22, 1,114,024.68 and 635,722.57

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Solution

The fourth proportional to 808,104.22, 1,114,024.68 and 635,722.57 is: 876,385.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,104.22 : 1,114,024.68 = 635,722.57 : x
  2. Step 2: Convert to fraction form
    808,104.22/1,114,024.68 = 635,722.57/x
  3. Step 3: Cross multiply
    808,104.22x = 1,114,024.68 × 635,722.57
  4. Step 4: Simplify right side
    808,104.22x = 708,210,634,339.74
  5. Step 5: Solve for x
    x = 708,210,634,339.74/808,104.22
  6. Step 6: Final answer
    x = 876,385.27

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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.