Home / 1,874,175.57-2,811,263.22-454,231.67

Finding the Fourth Proportional to 1,874,175.57, 2,811,263.22 and 454,231.67

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Solution

The fourth proportional to 1,874,175.57, 2,811,263.22 and 454,231.67 is: 681,347.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,175.57 : 2,811,263.22 = 454,231.67 : x
  2. Step 2: Convert to fraction form
    1,874,175.57/2,811,263.22 = 454,231.67/x
  3. Step 3: Cross multiply
    1,874,175.57x = 2,811,263.22 × 454,231.67
  4. Step 4: Simplify right side
    1,874,175.57x = 1,276,964,773,173.86
  5. Step 5: Solve for x
    x = 1,276,964,773,173.86/1,874,175.57
  6. Step 6: Final answer
    x = 681,347.46

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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.