Home / 1,401,901.80-2,099,742.30-560,020.20

Finding the Fourth Proportional to 1,401,901.80, 2,099,742.30 and 560,020.20

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Solution

The fourth proportional to 1,401,901.80, 2,099,742.30 and 560,020.20 is: 838,787.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,401,901.80 : 2,099,742.30 = 560,020.20 : x
  2. Step 2: Convert to fraction form
    1,401,901.80/2,099,742.30 = 560,020.20/x
  3. Step 3: Cross multiply
    1,401,901.80x = 2,099,742.30 × 560,020.20
  4. Step 4: Simplify right side
    1,401,901.80x = 1,175,898,102,794.46
  5. Step 5: Solve for x
    x = 1,175,898,102,794.46/1,401,901.80
  6. Step 6: Final answer
    x = 838,787.78

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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.