Home / 1,144,470.87-1,716,771.92-303,000.75

Finding the Fourth Proportional to 1,144,470.87, 1,716,771.92 and 303,000.75

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Solution

The fourth proportional to 1,144,470.87, 1,716,771.92 and 303,000.75 is: 454,518.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,470.87 : 1,716,771.92 = 303,000.75 : x
  2. Step 2: Convert to fraction form
    1,144,470.87/1,716,771.92 = 303,000.75/x
  3. Step 3: Cross multiply
    1,144,470.87x = 1,716,771.92 × 303,000.75
  4. Step 4: Simplify right side
    1,144,470.87x = 520,183,177,823.94
  5. Step 5: Solve for x
    x = 520,183,177,823.94/1,144,470.87
  6. Step 6: Final answer
    x = 454,518.50

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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.