Home / 733,850.60-1,012,923.78-432,219.56

Finding the Fourth Proportional to 733,850.60, 1,012,923.78 and 432,219.56

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Solution

The fourth proportional to 733,850.60, 1,012,923.78 and 432,219.56 is: 596,586.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,850.60 : 1,012,923.78 = 432,219.56 : x
  2. Step 2: Convert to fraction form
    733,850.60/1,012,923.78 = 432,219.56/x
  3. Step 3: Cross multiply
    733,850.60x = 1,012,923.78 × 432,219.56
  4. Step 4: Simplify right side
    733,850.60x = 437,805,470,505.14
  5. Step 5: Solve for x
    x = 437,805,470,505.14/733,850.60
  6. Step 6: Final answer
    x = 596,586.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.