Home / 880,655.44-1,320,086.52-347,444.56

Finding the Fourth Proportional to 880,655.44, 1,320,086.52 and 347,444.56

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Solution

The fourth proportional to 880,655.44, 1,320,086.52 and 347,444.56 is: 520,813.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,655.44 : 1,320,086.52 = 347,444.56 : x
  2. Step 2: Convert to fraction form
    880,655.44/1,320,086.52 = 347,444.56/x
  3. Step 3: Cross multiply
    880,655.44x = 1,320,086.52 × 347,444.56
  4. Step 4: Simplify right side
    880,655.44x = 458,656,880,103.33
  5. Step 5: Solve for x
    x = 458,656,880,103.33/880,655.44
  6. Step 6: Final answer
    x = 520,813.09

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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.