Home / 1,922,906.52-2,882,325.87-724,310.24

Finding the Fourth Proportional to 1,922,906.52, 2,882,325.87 and 724,310.24

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Solution

The fourth proportional to 1,922,906.52, 2,882,325.87 and 724,310.24 is: 1,085,699.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,922,906.52 : 2,882,325.87 = 724,310.24 : x
  2. Step 2: Convert to fraction form
    1,922,906.52/2,882,325.87 = 724,310.24/x
  3. Step 3: Cross multiply
    1,922,906.52x = 2,882,325.87 × 724,310.24
  4. Step 4: Simplify right side
    1,922,906.52x = 2,087,698,128,246.28
  5. Step 5: Solve for x
    x = 2,087,698,128,246.28/1,922,906.52
  6. Step 6: Final answer
    x = 1,085,699.23

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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.