Home / 1,650,793.20-2,476,189.80-1,252,212.45

Finding the Fourth Proportional to 1,650,793.20, 2,476,189.80 and 1,252,212.45

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Solution

The fourth proportional to 1,650,793.20, 2,476,189.80 and 1,252,212.45 is: 1,878,318.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,650,793.20 : 2,476,189.80 = 1,252,212.45 : x
  2. Step 2: Convert to fraction form
    1,650,793.20/2,476,189.80 = 1,252,212.45/x
  3. Step 3: Cross multiply
    1,650,793.20x = 2,476,189.80 × 1,252,212.45
  4. Step 4: Simplify right side
    1,650,793.20x = 3,100,715,696,123.01
  5. Step 5: Solve for x
    x = 3,100,715,696,123.01/1,650,793.20
  6. Step 6: Final answer
    x = 1,878,318.68

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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.