Home / 1,616,441.40-2,424,574.20-494,510.40

Finding the Fourth Proportional to 1,616,441.40, 2,424,574.20 and 494,510.40

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Solution

The fourth proportional to 1,616,441.40, 2,424,574.20 and 494,510.40 is: 741,738.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,616,441.40 : 2,424,574.20 = 494,510.40 : x
  2. Step 2: Convert to fraction form
    1,616,441.40/2,424,574.20 = 494,510.40/x
  3. Step 3: Cross multiply
    1,616,441.40x = 2,424,574.20 × 494,510.40
  4. Step 4: Simplify right side
    1,616,441.40x = 1,198,977,157,471.68
  5. Step 5: Solve for x
    x = 1,198,977,157,471.68/1,616,441.40
  6. Step 6: Final answer
    x = 741,738.71

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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.