Home / 711,561.44-1,067,342.16-337,380.32

Finding the Fourth Proportional to 711,561.44, 1,067,342.16 and 337,380.32

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Solution

The fourth proportional to 711,561.44, 1,067,342.16 and 337,380.32 is: 506,070.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    711,561.44 : 1,067,342.16 = 337,380.32 : x
  2. Step 2: Convert to fraction form
    711,561.44/1,067,342.16 = 337,380.32/x
  3. Step 3: Cross multiply
    711,561.44x = 1,067,342.16 × 337,380.32
  4. Step 4: Simplify right side
    711,561.44x = 360,100,239,490.29
  5. Step 5: Solve for x
    x = 360,100,239,490.29/711,561.44
  6. Step 6: Final answer
    x = 506,070.48

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Double scale
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Similar ratio
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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.