Home / 1,753,709.56-2,630,268.06-491,246.80

Finding the Fourth Proportional to 1,753,709.56, 2,630,268.06 and 491,246.80

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Solution

The fourth proportional to 1,753,709.56, 2,630,268.06 and 491,246.80 is: 736,787.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,753,709.56 : 2,630,268.06 = 491,246.80 : x
  2. Step 2: Convert to fraction form
    1,753,709.56/2,630,268.06 = 491,246.80/x
  3. Step 3: Cross multiply
    1,753,709.56x = 2,630,268.06 × 491,246.80
  4. Step 4: Simplify right side
    1,753,709.56x = 1,292,110,767,617.21
  5. Step 5: Solve for x
    x = 1,292,110,767,617.21/1,753,709.56
  6. Step 6: Final answer
    x = 736,787.21

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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.