Home / 1,922,912.52-2,882,334.86-724,316.24

Finding the Fourth Proportional to 1,922,912.52, 2,882,334.86 and 724,316.24

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Solution

The fourth proportional to 1,922,912.52, 2,882,334.86 and 724,316.24 is: 1,085,708.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,922,912.52 : 2,882,334.86 = 724,316.24 : x
  2. Step 2: Convert to fraction form
    1,922,912.52/2,882,334.86 = 724,316.24/x
  3. Step 3: Cross multiply
    1,922,912.52x = 2,882,334.86 × 724,316.24
  4. Step 4: Simplify right side
    1,922,912.52x = 2,087,721,948,216.13
  5. Step 5: Solve for x
    x = 2,087,721,948,216.13/1,922,912.52
  6. Step 6: Final answer
    x = 1,085,708.23

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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.