Home / 804,452.76-1,110,142.80-441,875.72

Finding the Fourth Proportional to 804,452.76, 1,110,142.80 and 441,875.72

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Solution

The fourth proportional to 804,452.76, 1,110,142.80 and 441,875.72 is: 609,787.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,452.76 : 1,110,142.80 = 441,875.72 : x
  2. Step 2: Convert to fraction form
    804,452.76/1,110,142.80 = 441,875.72/x
  3. Step 3: Cross multiply
    804,452.76x = 1,110,142.80 × 441,875.72
  4. Step 4: Simplify right side
    804,452.76x = 490,545,149,052.82
  5. Step 5: Solve for x
    x = 490,545,149,052.82/804,452.76
  6. Step 6: Final answer
    x = 609,787.39

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Double scale
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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.