Home / 1,784,622.72-2,676,933.96-522,450.32

Finding the Fourth Proportional to 1,784,622.72, 2,676,933.96 and 522,450.32

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Solution

The fourth proportional to 1,784,622.72, 2,676,933.96 and 522,450.32 is: 783,675.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,784,622.72 : 2,676,933.96 = 522,450.32 : x
  2. Step 2: Convert to fraction form
    1,784,622.72/2,676,933.96 = 522,450.32/x
  3. Step 3: Cross multiply
    1,784,622.72x = 2,676,933.96 × 522,450.32
  4. Step 4: Simplify right side
    1,784,622.72x = 1,398,565,004,020.87
  5. Step 5: Solve for x
    x = 1,398,565,004,020.87/1,784,622.72
  6. Step 6: Final answer
    x = 783,675.44

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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.