Home / 804,076.29-1,109,682-531,670.86

Finding the Fourth Proportional to 804,076.29, 1,109,682 and 531,670.86

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Solution

The fourth proportional to 804,076.29, 1,109,682 and 531,670.86 is: 733,743.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,076.29 : 1,109,682 = 531,670.86 : x
  2. Step 2: Convert to fraction form
    804,076.29/1,109,682 = 531,670.86/x
  3. Step 3: Cross multiply
    804,076.29x = 1,109,682 × 531,670.86
  4. Step 4: Simplify right side
    804,076.29x = 589,985,583,266.52
  5. Step 5: Solve for x
    x = 589,985,583,266.52/804,076.29
  6. Step 6: Final answer
    x = 733,743.29

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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.