Home / 804,132.32-1,109,652.90-441,554.72

Finding the Fourth Proportional to 804,132.32, 1,109,652.90 and 441,554.72

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Solution

The fourth proportional to 804,132.32, 1,109,652.90 and 441,554.72 is: 609,318.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,132.32 : 1,109,652.90 = 441,554.72 : x
  2. Step 2: Convert to fraction form
    804,132.32/1,109,652.90 = 441,554.72/x
  3. Step 3: Cross multiply
    804,132.32x = 1,109,652.90 × 441,554.72
  4. Step 4: Simplify right side
    804,132.32x = 489,972,475,556.69
  5. Step 5: Solve for x
    x = 489,972,475,556.69/804,132.32
  6. Step 6: Final answer
    x = 609,318.22

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1.5x scale

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.