Home / 1,784,624.72-2,676,936.96-522,452.32

Finding the Fourth Proportional to 1,784,624.72, 2,676,936.96 and 522,452.32

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Solution

The fourth proportional to 1,784,624.72, 2,676,936.96 and 522,452.32 is: 783,678.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,784,624.72 : 2,676,936.96 = 522,452.32 : x
  2. Step 2: Convert to fraction form
    1,784,624.72/2,676,936.96 = 522,452.32/x
  3. Step 3: Cross multiply
    1,784,624.72x = 2,676,936.96 × 522,452.32
  4. Step 4: Simplify right side
    1,784,624.72x = 1,398,571,925,245.75
  5. Step 5: Solve for x
    x = 1,398,571,925,245.75/1,784,624.72
  6. Step 6: Final answer
    x = 783,678.44

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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.