Home / 1,009,754.30-1,512,007.05-798,052.70

Finding the Fourth Proportional to 1,009,754.30, 1,512,007.05 and 798,052.70

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Solution

The fourth proportional to 1,009,754.30, 1,512,007.05 and 798,052.70 is: 1,195,004.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,754.30 : 1,512,007.05 = 798,052.70 : x
  2. Step 2: Convert to fraction form
    1,009,754.30/1,512,007.05 = 798,052.70/x
  3. Step 3: Cross multiply
    1,009,754.30x = 1,512,007.05 × 798,052.70
  4. Step 4: Simplify right side
    1,009,754.30x = 1,206,661,308,671.53
  5. Step 5: Solve for x
    x = 1,206,661,308,671.53/1,009,754.30
  6. Step 6: Final answer
    x = 1,195,004.87

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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.