Home / 3,056,959.73-4,585,436.62-782,480.49

Finding the Fourth Proportional to 3,056,959.73, 4,585,436.62 and 782,480.49

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Solution

The fourth proportional to 3,056,959.73, 4,585,436.62 and 782,480.49 is: 1,173,719.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,056,959.73 : 4,585,436.62 = 782,480.49 : x
  2. Step 2: Convert to fraction form
    3,056,959.73/4,585,436.62 = 782,480.49/x
  3. Step 3: Cross multiply
    3,056,959.73x = 4,585,436.62 × 782,480.49
  4. Step 4: Simplify right side
    3,056,959.73x = 3,588,014,693,281.54
  5. Step 5: Solve for x
    x = 3,588,014,693,281.54/3,056,959.73
  6. Step 6: Final answer
    x = 1,173,719.97

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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.