Home / 1,631,674.01-2,446,819.04-777,757.83

Finding the Fourth Proportional to 1,631,674.01, 2,446,819.04 and 777,757.83

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Solution

The fourth proportional to 1,631,674.01, 2,446,819.04 and 777,757.83 is: 1,166,306.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,631,674.01 : 2,446,819.04 = 777,757.83 : x
  2. Step 2: Convert to fraction form
    1,631,674.01/2,446,819.04 = 777,757.83/x
  3. Step 3: Cross multiply
    1,631,674.01x = 2,446,819.04 × 777,757.83
  4. Step 4: Simplify right side
    1,631,674.01x = 1,903,032,663,064.29
  5. Step 5: Solve for x
    x = 1,903,032,663,064.29/1,631,674.01
  6. Step 6: Final answer
    x = 1,166,306.91

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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.