Home / 1,960,013.60-2,940,106.80-1,107,072.80

Finding the Fourth Proportional to 1,960,013.60, 2,940,106.80 and 1,107,072.80

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Solution

The fourth proportional to 1,960,013.60, 2,940,106.80 and 1,107,072.80 is: 1,660,658.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,960,013.60 : 2,940,106.80 = 1,107,072.80 : x
  2. Step 2: Convert to fraction form
    1,960,013.60/2,940,106.80 = 1,107,072.80/x
  3. Step 3: Cross multiply
    1,960,013.60x = 2,940,106.80 × 1,107,072.80
  4. Step 4: Simplify right side
    1,960,013.60x = 3,254,912,267,375.04
  5. Step 5: Solve for x
    x = 3,254,912,267,375.04/1,960,013.60
  6. Step 6: Final answer
    x = 1,660,658.00

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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.