Home / 652,242.22-900,103.48-394,083.24

Finding the Fourth Proportional to 652,242.22, 900,103.48 and 394,083.24

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Solution

The fourth proportional to 652,242.22, 900,103.48 and 394,083.24 is: 543,840.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,242.22 : 900,103.48 = 394,083.24 : x
  2. Step 2: Convert to fraction form
    652,242.22/900,103.48 = 394,083.24/x
  3. Step 3: Cross multiply
    652,242.22x = 900,103.48 × 394,083.24
  4. Step 4: Simplify right side
    652,242.22x = 354,715,695,733.68
  5. Step 5: Solve for x
    x = 354,715,695,733.68/652,242.22
  6. Step 6: Final answer
    x = 543,840.44

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1.5x scale

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.