Home / 807,767.34-1,211,067.81-246,495.66

Finding the Fourth Proportional to 807,767.34, 1,211,067.81 and 246,495.66

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Solution

The fourth proportional to 807,767.34, 1,211,067.81 and 246,495.66 is: 369,565.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,767.34 : 1,211,067.81 = 246,495.66 : x
  2. Step 2: Convert to fraction form
    807,767.34/1,211,067.81 = 246,495.66/x
  3. Step 3: Cross multiply
    807,767.34x = 1,211,067.81 × 246,495.66
  4. Step 4: Simplify right side
    807,767.34x = 298,522,959,130.71
  5. Step 5: Solve for x
    x = 298,522,959,130.71/807,767.34
  6. Step 6: Final answer
    x = 369,565.52

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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.