Home / 1,874,175.04-2,811,262.57-454,231.12

Finding the Fourth Proportional to 1,874,175.04, 2,811,262.57 and 454,231.12

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Solution

The fourth proportional to 1,874,175.04, 2,811,262.57 and 454,231.12 is: 681,346.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,175.04 : 2,811,262.57 = 454,231.12 : x
  2. Step 2: Convert to fraction form
    1,874,175.04/2,811,262.57 = 454,231.12/x
  3. Step 3: Cross multiply
    1,874,175.04x = 2,811,262.57 × 454,231.12
  4. Step 4: Simplify right side
    1,874,175.04x = 1,276,962,936,263.41
  5. Step 5: Solve for x
    x = 1,276,962,936,263.41/1,874,175.04
  6. Step 6: Final answer
    x = 681,346.68

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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.