Home / 804,052.76-1,109,606.66-441,491.92

Finding the Fourth Proportional to 804,052.76, 1,109,606.66 and 441,491.92

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Solution

The fourth proportional to 804,052.76, 1,109,606.66 and 441,491.92 is: 609,266.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,052.76 : 1,109,606.66 = 441,491.92 : x
  2. Step 2: Convert to fraction form
    804,052.76/1,109,606.66 = 441,491.92/x
  3. Step 3: Cross multiply
    804,052.76x = 1,109,606.66 × 441,491.92
  4. Step 4: Simplify right side
    804,052.76x = 489,882,374,768.19
  5. Step 5: Solve for x
    x = 489,882,374,768.19/804,052.76
  6. Step 6: Final answer
    x = 609,266.46

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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.