Home / 804,277.12-1,109,902.22-441,701.08

Finding the Fourth Proportional to 804,277.12, 1,109,902.22 and 441,701.08

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Solution

The fourth proportional to 804,277.12, 1,109,902.22 and 441,701.08 is: 609,547.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,277.12 : 1,109,902.22 = 441,701.08 : x
  2. Step 2: Convert to fraction form
    804,277.12/1,109,902.22 = 441,701.08/x
  3. Step 3: Cross multiply
    804,277.12x = 1,109,902.22 × 441,701.08
  4. Step 4: Simplify right side
    804,277.12x = 490,245,009,268.40
  5. Step 5: Solve for x
    x = 490,245,009,268.40/804,277.12
  6. Step 6: Final answer
    x = 609,547.38

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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.