Home / 880,493.54-1,320,200.60-374,766.53

Finding the Fourth Proportional to 880,493.54, 1,320,200.60 and 374,766.53

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Solution

The fourth proportional to 880,493.54, 1,320,200.60 and 374,766.53 is: 561,920.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,493.54 : 1,320,200.60 = 374,766.53 : x
  2. Step 2: Convert to fraction form
    880,493.54/1,320,200.60 = 374,766.53/x
  3. Step 3: Cross multiply
    880,493.54x = 1,320,200.60 × 374,766.53
  4. Step 4: Simplify right side
    880,493.54x = 494,766,989,291.08
  5. Step 5: Solve for x
    x = 494,766,989,291.08/880,493.54
  6. Step 6: Final answer
    x = 561,920.07

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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.