Home / 949,694.52-1,310,578.62-520,002.36

Finding the Fourth Proportional to 949,694.52, 1,310,578.62 and 520,002.36

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Solution

The fourth proportional to 949,694.52, 1,310,578.62 and 520,002.36 is: 717,603.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,694.52 : 1,310,578.62 = 520,002.36 : x
  2. Step 2: Convert to fraction form
    949,694.52/1,310,578.62 = 520,002.36/x
  3. Step 3: Cross multiply
    949,694.52x = 1,310,578.62 × 520,002.36
  4. Step 4: Simplify right side
    949,694.52x = 681,503,975,365.54
  5. Step 5: Solve for x
    x = 681,503,975,365.54/949,694.52
  6. Step 6: Final answer
    x = 717,603.36

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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.