Home / 792,290.36-1,093,385.44-448,119.55

Finding the Fourth Proportional to 792,290.36, 1,093,385.44 and 448,119.55

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Solution

The fourth proportional to 792,290.36, 1,093,385.44 and 448,119.55 is: 618,418.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,290.36 : 1,093,385.44 = 448,119.55 : x
  2. Step 2: Convert to fraction form
    792,290.36/1,093,385.44 = 448,119.55/x
  3. Step 3: Cross multiply
    792,290.36x = 1,093,385.44 × 448,119.55
  4. Step 4: Simplify right side
    792,290.36x = 489,967,393,276.23
  5. Step 5: Solve for x
    x = 489,967,393,276.23/792,290.36
  6. Step 6: Final answer
    x = 618,418.97

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.