Home / 804,275.12-1,109,899.46-441,699.08

Finding the Fourth Proportional to 804,275.12, 1,109,899.46 and 441,699.08

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Solution

The fourth proportional to 804,275.12, 1,109,899.46 and 441,699.08 is: 609,544.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,275.12 : 1,109,899.46 = 441,699.08 : x
  2. Step 2: Convert to fraction form
    804,275.12/1,109,899.46 = 441,699.08/x
  3. Step 3: Cross multiply
    804,275.12x = 1,109,899.46 × 441,699.08
  4. Step 4: Simplify right side
    804,275.12x = 490,241,565,929.25
  5. Step 5: Solve for x
    x = 490,241,565,929.25/804,275.12
  6. Step 6: Final answer
    x = 609,544.61

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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.