Home / 843,856.16-1,265,587.32-244,656.48

Finding the Fourth Proportional to 843,856.16, 1,265,587.32 and 244,656.48

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Solution

The fourth proportional to 843,856.16, 1,265,587.32 and 244,656.48 is: 366,927.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,856.16 : 1,265,587.32 = 244,656.48 : x
  2. Step 2: Convert to fraction form
    843,856.16/1,265,587.32 = 244,656.48/x
  3. Step 3: Cross multiply
    843,856.16x = 1,265,587.32 × 244,656.48
  4. Step 4: Simplify right side
    843,856.16x = 309,634,138,843.83
  5. Step 5: Solve for x
    x = 309,634,138,843.83/843,856.16
  6. Step 6: Final answer
    x = 366,927.63

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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.