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Finding the Fourth Proportional to 654,063.44, 902,682.36 and 363,703.95

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Solution

The fourth proportional to 654,063.44, 902,682.36 and 363,703.95 is: 501,953.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    654,063.44 : 902,682.36 = 363,703.95 : x
  2. Step 2: Convert to fraction form
    654,063.44/902,682.36 = 363,703.95/x
  3. Step 3: Cross multiply
    654,063.44x = 902,682.36 × 363,703.95
  4. Step 4: Simplify right side
    654,063.44x = 328,309,139,927.32
  5. Step 5: Solve for x
    x = 328,309,139,927.32/654,063.44
  6. Step 6: Final answer
    x = 501,953.06

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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.