Home / 1,783,575.90-2,674,225.92-1,175,662.38

Finding the Fourth Proportional to 1,783,575.90, 2,674,225.92 and 1,175,662.38

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Solution

The fourth proportional to 1,783,575.90, 2,674,225.92 and 1,175,662.38 is: 1,762,743.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,783,575.90 : 2,674,225.92 = 1,175,662.38 : x
  2. Step 2: Convert to fraction form
    1,783,575.90/2,674,225.92 = 1,175,662.38/x
  3. Step 3: Cross multiply
    1,783,575.90x = 2,674,225.92 × 1,175,662.38
  4. Step 4: Simplify right side
    1,783,575.90x = 3,143,986,809,764.89
  5. Step 5: Solve for x
    x = 3,143,986,809,764.89/1,783,575.90
  6. Step 6: Final answer
    x = 1,762,743.49

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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.