Home / 1,493,709.12-2,061,296.10-814,645.62

Finding the Fourth Proportional to 1,493,709.12, 2,061,296.10 and 814,645.62

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Solution

The fourth proportional to 1,493,709.12, 2,061,296.10 and 814,645.62 is: 1,124,198.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,493,709.12 : 2,061,296.10 = 814,645.62 : x
  2. Step 2: Convert to fraction form
    1,493,709.12/2,061,296.10 = 814,645.62/x
  3. Step 3: Cross multiply
    1,493,709.12x = 2,061,296.10 × 814,645.62
  4. Step 4: Simplify right side
    1,493,709.12x = 1,679,225,839,388.08
  5. Step 5: Solve for x
    x = 1,679,225,839,388.08/1,493,709.12
  6. Step 6: Final answer
    x = 1,124,198.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.