Home / 1,494,171.84-2,241,916.56-784,028.64

Finding the Fourth Proportional to 1,494,171.84, 2,241,916.56 and 784,028.64

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Solution

The fourth proportional to 1,494,171.84, 2,241,916.56 and 784,028.64 is: 1,176,388.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,494,171.84 : 2,241,916.56 = 784,028.64 : x
  2. Step 2: Convert to fraction form
    1,494,171.84/2,241,916.56 = 784,028.64/x
  3. Step 3: Cross multiply
    1,494,171.84x = 2,241,916.56 × 784,028.64
  4. Step 4: Simplify right side
    1,494,171.84x = 1,757,726,791,530.28
  5. Step 5: Solve for x
    x = 1,757,726,791,530.28/1,494,171.84
  6. Step 6: Final answer
    x = 1,176,388.65

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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.