Home / 836,818.01-1,254,491.16-331,733.78

Finding the Fourth Proportional to 836,818.01, 1,254,491.16 and 331,733.78

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Solution

The fourth proportional to 836,818.01, 1,254,491.16 and 331,733.78 is: 497,308.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,818.01 : 1,254,491.16 = 331,733.78 : x
  2. Step 2: Convert to fraction form
    836,818.01/1,254,491.16 = 331,733.78/x
  3. Step 3: Cross multiply
    836,818.01x = 1,254,491.16 × 331,733.78
  4. Step 4: Simplify right side
    836,818.01x = 416,157,094,483.39
  5. Step 5: Solve for x
    x = 416,157,094,483.39/836,818.01
  6. Step 6: Final answer
    x = 497,308.96

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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.