Home / 1,518,517.80-2,277,776.70-960,028.20

Finding the Fourth Proportional to 1,518,517.80, 2,277,776.70 and 960,028.20

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Solution

The fourth proportional to 1,518,517.80, 2,277,776.70 and 960,028.20 is: 1,440,042.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,518,517.80 : 2,277,776.70 = 960,028.20 : x
  2. Step 2: Convert to fraction form
    1,518,517.80/2,277,776.70 = 960,028.20/x
  3. Step 3: Cross multiply
    1,518,517.80x = 2,277,776.70 × 960,028.20
  4. Step 4: Simplify right side
    1,518,517.80x = 2,186,729,865,302.94
  5. Step 5: Solve for x
    x = 2,186,729,865,302.94/1,518,517.80
  6. Step 6: Final answer
    x = 1,440,042.30

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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.