Home / 675,571.04-1,013,706.72-296,758.16

Finding the Fourth Proportional to 675,571.04, 1,013,706.72 and 296,758.16

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Solution

The fourth proportional to 675,571.04, 1,013,706.72 and 296,758.16 is: 445,291.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,571.04 : 1,013,706.72 = 296,758.16 : x
  2. Step 2: Convert to fraction form
    675,571.04/1,013,706.72 = 296,758.16/x
  3. Step 3: Cross multiply
    675,571.04x = 1,013,706.72 × 296,758.16
  4. Step 4: Simplify right side
    675,571.04x = 300,825,741,006.84
  5. Step 5: Solve for x
    x = 300,825,741,006.84/675,571.04
  6. Step 6: Final answer
    x = 445,291.05

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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.