Home / 776,796.48-1,165,194.80-237,055.59

Finding the Fourth Proportional to 776,796.48, 1,165,194.80 and 237,055.59

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Solution

The fourth proportional to 776,796.48, 1,165,194.80 and 237,055.59 is: 355,583.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    776,796.48 : 1,165,194.80 = 237,055.59 : x
  2. Step 2: Convert to fraction form
    776,796.48/1,165,194.80 = 237,055.59/x
  3. Step 3: Cross multiply
    776,796.48x = 1,165,194.80 × 237,055.59
  4. Step 4: Simplify right side
    776,796.48x = 276,215,940,778.93
  5. Step 5: Solve for x
    x = 276,215,940,778.93/776,796.48
  6. Step 6: Final answer
    x = 355,583.41

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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.