Home / 1,800,424.26-2,483,414.64-1,154,821.86

Finding the Fourth Proportional to 1,800,424.26, 2,483,414.64 and 1,154,821.86

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Solution

The fourth proportional to 1,800,424.26, 2,483,414.64 and 1,154,821.86 is: 1,592,903.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,800,424.26 : 2,483,414.64 = 1,154,821.86 : x
  2. Step 2: Convert to fraction form
    1,800,424.26/2,483,414.64 = 1,154,821.86/x
  3. Step 3: Cross multiply
    1,800,424.26x = 2,483,414.64 × 1,154,821.86
  4. Step 4: Simplify right side
    1,800,424.26x = 2,867,901,513,716.03
  5. Step 5: Solve for x
    x = 2,867,901,513,716.03/1,800,424.26
  6. Step 6: Final answer
    x = 1,592,903.17

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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.