Home / 1,084,015.56-1,625,699.28-325,654.20

Finding the Fourth Proportional to 1,084,015.56, 1,625,699.28 and 325,654.20

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Solution

The fourth proportional to 1,084,015.56, 1,625,699.28 and 325,654.20 is: 488,383.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,015.56 : 1,625,699.28 = 325,654.20 : x
  2. Step 2: Convert to fraction form
    1,084,015.56/1,625,699.28 = 325,654.20/x
  3. Step 3: Cross multiply
    1,084,015.56x = 1,625,699.28 × 325,654.20
  4. Step 4: Simplify right side
    1,084,015.56x = 529,415,798,468.98
  5. Step 5: Solve for x
    x = 529,415,798,468.98/1,084,015.56
  6. Step 6: Final answer
    x = 488,383.95

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.