Home / 907,835.18-1,361,932.18-268,150.03

Finding the Fourth Proportional to 907,835.18, 1,361,932.18 and 268,150.03

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Solution

The fourth proportional to 907,835.18, 1,361,932.18 and 268,150.03 is: 402,278.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,835.18 : 1,361,932.18 = 268,150.03 : x
  2. Step 2: Convert to fraction form
    907,835.18/1,361,932.18 = 268,150.03/x
  3. Step 3: Cross multiply
    907,835.18x = 1,361,932.18 × 268,150.03
  4. Step 4: Simplify right side
    907,835.18x = 365,202,150,849.76
  5. Step 5: Solve for x
    x = 365,202,150,849.76/907,835.18
  6. Step 6: Final answer
    x = 402,278.04

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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.