Home / 1,790,789.44-2,686,475.94-528,744.64

Finding the Fourth Proportional to 1,790,789.44, 2,686,475.94 and 528,744.64

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Solution

The fourth proportional to 1,790,789.44, 2,686,475.94 and 528,744.64 is: 793,203.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,790,789.44 : 2,686,475.94 = 528,744.64 : x
  2. Step 2: Convert to fraction form
    1,790,789.44/2,686,475.94 = 528,744.64/x
  3. Step 3: Cross multiply
    1,790,789.44x = 2,686,475.94 × 528,744.64
  4. Step 4: Simplify right side
    1,790,789.44x = 1,420,459,753,763.96
  5. Step 5: Solve for x
    x = 1,420,459,753,763.96/1,790,789.44
  6. Step 6: Final answer
    x = 793,203.11

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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.