Home / 792,292.86-1,093,388.90-448,122.06

Finding the Fourth Proportional to 792,292.86, 1,093,388.90 and 448,122.06

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Solution

The fourth proportional to 792,292.86, 1,093,388.90 and 448,122.06 is: 618,422.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,292.86 : 1,093,388.90 = 448,122.06 : x
  2. Step 2: Convert to fraction form
    792,292.86/1,093,388.90 = 448,122.06/x
  3. Step 3: Cross multiply
    792,292.86x = 1,093,388.90 × 448,122.06
  4. Step 4: Simplify right side
    792,292.86x = 489,971,686,249.13
  5. Step 5: Solve for x
    x = 489,971,686,249.13/792,292.86
  6. Step 6: Final answer
    x = 618,422.44

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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.