Home / 1,680,297.80-2,519,617.25-733,258.76

Finding the Fourth Proportional to 1,680,297.80, 2,519,617.25 and 733,258.76

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Solution

The fourth proportional to 1,680,297.80, 2,519,617.25 and 733,258.76 is: 1,099,526.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,680,297.80 : 2,519,617.25 = 733,258.76 : x
  2. Step 2: Convert to fraction form
    1,680,297.80/2,519,617.25 = 733,258.76/x
  3. Step 3: Cross multiply
    1,680,297.80x = 2,519,617.25 × 733,258.76
  4. Step 4: Simplify right side
    1,680,297.80x = 1,847,531,409,644.67
  5. Step 5: Solve for x
    x = 1,847,531,409,644.67/1,680,297.80
  6. Step 6: Final answer
    x = 1,099,526.18

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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.