Home / 1,962,126.77-2,943,183.56-503,171.58

Finding the Fourth Proportional to 1,962,126.77, 2,943,183.56 and 503,171.58

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Solution

The fourth proportional to 1,962,126.77, 2,943,183.56 and 503,171.58 is: 754,755.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,962,126.77 : 2,943,183.56 = 503,171.58 : x
  2. Step 2: Convert to fraction form
    1,962,126.77/2,943,183.56 = 503,171.58/x
  3. Step 3: Cross multiply
    1,962,126.77x = 2,943,183.56 × 503,171.58
  4. Step 4: Simplify right side
    1,962,126.77x = 1,480,926,319,599.37
  5. Step 5: Solve for x
    x = 1,480,926,319,599.37/1,962,126.77
  6. Step 6: Final answer
    x = 754,755.68

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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.