Home / 1,510,715.56-2,264,963.64-711,546.88

Finding the Fourth Proportional to 1,510,715.56, 2,264,963.64 and 711,546.88

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Solution

The fourth proportional to 1,510,715.56, 2,264,963.64 and 711,546.88 is: 1,066,797.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,510,715.56 : 2,264,963.64 = 711,546.88 : x
  2. Step 2: Convert to fraction form
    1,510,715.56/2,264,963.64 = 711,546.88/x
  3. Step 3: Cross multiply
    1,510,715.56x = 2,264,963.64 × 711,546.88
  4. Step 4: Simplify right side
    1,510,715.56x = 1,611,627,811,355.44
  5. Step 5: Solve for x
    x = 1,611,627,811,355.44/1,510,715.56
  6. Step 6: Final answer
    x = 1,066,797.65

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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.