Home / 1,105,786.62-1,658,755.17-376,012.62

Finding the Fourth Proportional to 1,105,786.62, 1,658,755.17 and 376,012.62

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Solution

The fourth proportional to 1,105,786.62, 1,658,755.17 and 376,012.62 is: 564,044.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,786.62 : 1,658,755.17 = 376,012.62 : x
  2. Step 2: Convert to fraction form
    1,105,786.62/1,658,755.17 = 376,012.62/x
  3. Step 3: Cross multiply
    1,105,786.62x = 1,658,755.17 × 376,012.62
  4. Step 4: Simplify right side
    1,105,786.62x = 623,712,877,410.25
  5. Step 5: Solve for x
    x = 623,712,877,410.25/1,105,786.62
  6. Step 6: Final answer
    x = 564,044.51

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Double scale
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1.5x scale

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.