Home / 754,718.46-1,041,448.38-444,571.80

Finding the Fourth Proportional to 754,718.46, 1,041,448.38 and 444,571.80

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Solution

The fourth proportional to 754,718.46, 1,041,448.38 and 444,571.80 is: 613,471.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,718.46 : 1,041,448.38 = 444,571.80 : x
  2. Step 2: Convert to fraction form
    754,718.46/1,041,448.38 = 444,571.80/x
  3. Step 3: Cross multiply
    754,718.46x = 1,041,448.38 × 444,571.80
  4. Step 4: Simplify right side
    754,718.46x = 462,998,580,903.68
  5. Step 5: Solve for x
    x = 462,998,580,903.68/754,718.46
  6. Step 6: Final answer
    x = 613,471.92

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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.