Home / 804,005.06-1,109,529.22-441,452.40

Finding the Fourth Proportional to 804,005.06, 1,109,529.22 and 441,452.40

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Solution

The fourth proportional to 804,005.06, 1,109,529.22 and 441,452.40 is: 609,205.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,005.06 : 1,109,529.22 = 441,452.40 : x
  2. Step 2: Convert to fraction form
    804,005.06/1,109,529.22 = 441,452.40/x
  3. Step 3: Cross multiply
    804,005.06x = 1,109,529.22 × 441,452.40
  4. Step 4: Simplify right side
    804,005.06x = 489,804,337,039.13
  5. Step 5: Solve for x
    x = 489,804,337,039.13/804,005.06
  6. Step 6: Final answer
    x = 609,205.54

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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.