Home / 1,512,049.70-2,267,287.04-713,116.73

Finding the Fourth Proportional to 1,512,049.70, 2,267,287.04 and 713,116.73

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Solution

The fourth proportional to 1,512,049.70, 2,267,287.04 and 713,116.73 is: 1,069,303.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,512,049.70 : 2,267,287.04 = 713,116.73 : x
  2. Step 2: Convert to fraction form
    1,512,049.70/2,267,287.04 = 713,116.73/x
  3. Step 3: Cross multiply
    1,512,049.70x = 2,267,287.04 × 713,116.73
  4. Step 4: Simplify right side
    1,512,049.70x = 1,616,840,319,936.18
  5. Step 5: Solve for x
    x = 1,616,840,319,936.18/1,512,049.70
  6. Step 6: Final answer
    x = 1,069,303.69

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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.