Home / 792,862.75-1,094,135.04-448,692.28

Finding the Fourth Proportional to 792,862.75, 1,094,135.04 and 448,692.28

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Solution

The fourth proportional to 792,862.75, 1,094,135.04 and 448,692.28 is: 619,186.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,862.75 : 1,094,135.04 = 448,692.28 : x
  2. Step 2: Convert to fraction form
    792,862.75/1,094,135.04 = 448,692.28/x
  3. Step 3: Cross multiply
    792,862.75x = 1,094,135.04 × 448,692.28
  4. Step 4: Simplify right side
    792,862.75x = 490,929,942,990.15
  5. Step 5: Solve for x
    x = 490,929,942,990.15/792,862.75
  6. Step 6: Final answer
    x = 619,186.54

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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.