Home / 1,139,578.62-1,708,736.78-466,132.74

Finding the Fourth Proportional to 1,139,578.62, 1,708,736.78 and 466,132.74

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Solution

The fourth proportional to 1,139,578.62, 1,708,736.78 and 466,132.74 is: 698,940.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,139,578.62 : 1,708,736.78 = 466,132.74 : x
  2. Step 2: Convert to fraction form
    1,139,578.62/1,708,736.78 = 466,132.74/x
  3. Step 3: Cross multiply
    1,139,578.62x = 1,708,736.78 × 466,132.74
  4. Step 4: Simplify right side
    1,139,578.62x = 796,498,157,200.18
  5. Step 5: Solve for x
    x = 796,498,157,200.18/1,139,578.62
  6. Step 6: Final answer
    x = 698,940.94

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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.