Home / 1,942,609.80-2,913,914.70-1,102,801.80

Finding the Fourth Proportional to 1,942,609.80, 2,913,914.70 and 1,102,801.80

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Solution

The fourth proportional to 1,942,609.80, 2,913,914.70 and 1,102,801.80 is: 1,654,202.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,942,609.80 : 2,913,914.70 = 1,102,801.80 : x
  2. Step 2: Convert to fraction form
    1,942,609.80/2,913,914.70 = 1,102,801.80/x
  3. Step 3: Cross multiply
    1,942,609.80x = 2,913,914.70 × 1,102,801.80
  4. Step 4: Simplify right side
    1,942,609.80x = 3,213,470,376,206.46
  5. Step 5: Solve for x
    x = 3,213,470,376,206.46/1,942,609.80
  6. Step 6: Final answer
    x = 1,654,202.70

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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.