Home / 1,450,169.02-2,175,404.19-691,882.66

Finding the Fourth Proportional to 1,450,169.02, 2,175,404.19 and 691,882.66

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Solution

The fourth proportional to 1,450,169.02, 2,175,404.19 and 691,882.66 is: 1,037,895.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,169.02 : 2,175,404.19 = 691,882.66 : x
  2. Step 2: Convert to fraction form
    1,450,169.02/2,175,404.19 = 691,882.66/x
  3. Step 3: Cross multiply
    1,450,169.02x = 2,175,404.19 × 691,882.66
  4. Step 4: Simplify right side
    1,450,169.02x = 1,505,124,423,215.91
  5. Step 5: Solve for x
    x = 1,505,124,423,215.91/1,450,169.02
  6. Step 6: Final answer
    x = 1,037,895.86

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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.