Home / 894,062.28-1,233,812.40-486,163.56

Finding the Fourth Proportional to 894,062.28, 1,233,812.40 and 486,163.56

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Solution

The fourth proportional to 894,062.28, 1,233,812.40 and 486,163.56 is: 670,909.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,062.28 : 1,233,812.40 = 486,163.56 : x
  2. Step 2: Convert to fraction form
    894,062.28/1,233,812.40 = 486,163.56/x
  3. Step 3: Cross multiply
    894,062.28x = 1,233,812.40 × 486,163.56
  4. Step 4: Simplify right side
    894,062.28x = 599,834,628,756.14
  5. Step 5: Solve for x
    x = 599,834,628,756.14/894,062.28
  6. Step 6: Final answer
    x = 670,909.22

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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.