Home / 949,731.73-1,310,509.71-756,629.20

Finding the Fourth Proportional to 949,731.73, 1,310,509.71 and 756,629.20

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Solution

The fourth proportional to 949,731.73, 1,310,509.71 and 756,629.20 is: 1,044,052.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,731.73 : 1,310,509.71 = 756,629.20 : x
  2. Step 2: Convert to fraction form
    949,731.73/1,310,509.71 = 756,629.20/x
  3. Step 3: Cross multiply
    949,731.73x = 1,310,509.71 × 756,629.20
  4. Step 4: Simplify right side
    949,731.73x = 991,569,913,469.53
  5. Step 5: Solve for x
    x = 991,569,913,469.53/949,731.73
  6. Step 6: Final answer
    x = 1,044,052.63

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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.