Home / 736,278.17-1,104,441.42-203,754.60

Finding the Fourth Proportional to 736,278.17, 1,104,441.42 and 203,754.60

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Solution

The fourth proportional to 736,278.17, 1,104,441.42 and 203,754.60 is: 305,638.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,278.17 : 1,104,441.42 = 203,754.60 : x
  2. Step 2: Convert to fraction form
    736,278.17/1,104,441.42 = 203,754.60/x
  3. Step 3: Cross multiply
    736,278.17x = 1,104,441.42 × 203,754.60
  4. Step 4: Simplify right side
    736,278.17x = 225,035,019,755.53
  5. Step 5: Solve for x
    x = 225,035,019,755.53/736,278.17
  6. Step 6: Final answer
    x = 305,638.59

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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.