Home / 1,376,488.38-2,061,410.22-827,802.89

Finding the Fourth Proportional to 1,376,488.38, 2,061,410.22 and 827,802.89

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Solution

The fourth proportional to 1,376,488.38, 2,061,410.22 and 827,802.89 is: 1,239,706.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,376,488.38 : 2,061,410.22 = 827,802.89 : x
  2. Step 2: Convert to fraction form
    1,376,488.38/2,061,410.22 = 827,802.89/x
  3. Step 3: Cross multiply
    1,376,488.38x = 2,061,410.22 × 827,802.89
  4. Step 4: Simplify right side
    1,376,488.38x = 1,706,441,327,284.48
  5. Step 5: Solve for x
    x = 1,706,441,327,284.48/1,376,488.38
  6. Step 6: Final answer
    x = 1,239,706.31

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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.