Home / 880,233.60-1,320,091.20-347,577.60

Finding the Fourth Proportional to 880,233.60, 1,320,091.20 and 347,577.60

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Solution

The fourth proportional to 880,233.60, 1,320,091.20 and 347,577.60 is: 521,264.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,233.60 : 1,320,091.20 = 347,577.60 : x
  2. Step 2: Convert to fraction form
    880,233.60/1,320,091.20 = 347,577.60/x
  3. Step 3: Cross multiply
    880,233.60x = 1,320,091.20 × 347,577.60
  4. Step 4: Simplify right side
    880,233.60x = 458,834,131,077.12
  5. Step 5: Solve for x
    x = 458,834,131,077.12/880,233.60
  6. Step 6: Final answer
    x = 521,264.05

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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.