Home / 804,276.28-1,109,902.28-441,723.52

Finding the Fourth Proportional to 804,276.28, 1,109,902.28 and 441,723.52

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Solution

The fourth proportional to 804,276.28, 1,109,902.28 and 441,723.52 is: 609,579.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,276.28 : 1,109,902.28 = 441,723.52 : x
  2. Step 2: Convert to fraction form
    804,276.28/1,109,902.28 = 441,723.52/x
  3. Step 3: Cross multiply
    804,276.28x = 1,109,902.28 × 441,723.52
  4. Step 4: Simplify right side
    804,276.28x = 490,269,941,977.63
  5. Step 5: Solve for x
    x = 490,269,941,977.63/804,276.28
  6. Step 6: Final answer
    x = 609,579.01

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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.