Home / 1,110,539.31-1,665,809.16-400,567.26

Finding the Fourth Proportional to 1,110,539.31, 1,665,809.16 and 400,567.26

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Solution

The fourth proportional to 1,110,539.31, 1,665,809.16 and 400,567.26 is: 600,850.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,539.31 : 1,665,809.16 = 400,567.26 : x
  2. Step 2: Convert to fraction form
    1,110,539.31/1,665,809.16 = 400,567.26/x
  3. Step 3: Cross multiply
    1,110,539.31x = 1,665,809.16 × 400,567.26
  4. Step 4: Simplify right side
    1,110,539.31x = 667,268,610,904.10
  5. Step 5: Solve for x
    x = 667,268,610,904.10/1,110,539.31
  6. Step 6: Final answer
    x = 600,850.96

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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.