Home / 804,002.22-1,109,473.29-441,424.02

Finding the Fourth Proportional to 804,002.22, 1,109,473.29 and 441,424.02

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Solution

The fourth proportional to 804,002.22, 1,109,473.29 and 441,424.02 is: 609,137.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,002.22 : 1,109,473.29 = 441,424.02 : x
  2. Step 2: Convert to fraction form
    804,002.22/1,109,473.29 = 441,424.02/x
  3. Step 3: Cross multiply
    804,002.22x = 1,109,473.29 × 441,424.02
  4. Step 4: Simplify right side
    804,002.22x = 489,748,159,754.43
  5. Step 5: Solve for x
    x = 489,748,159,754.43/804,002.22
  6. Step 6: Final answer
    x = 609,137.82

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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.