Home / 1,262,149.97-1,892,099.55-463,246.16

Finding the Fourth Proportional to 1,262,149.97, 1,892,099.55 and 463,246.16

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Solution

The fourth proportional to 1,262,149.97, 1,892,099.55 and 463,246.16 is: 694,456.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,262,149.97 : 1,892,099.55 = 463,246.16 : x
  2. Step 2: Convert to fraction form
    1,262,149.97/1,892,099.55 = 463,246.16/x
  3. Step 3: Cross multiply
    1,262,149.97x = 1,892,099.55 × 463,246.16
  4. Step 4: Simplify right side
    1,262,149.97x = 876,507,843,151.90
  5. Step 5: Solve for x
    x = 876,507,843,151.90/1,262,149.97
  6. Step 6: Final answer
    x = 694,456.18

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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.