Home / 1,344,109.35-2,017,008.05-545,394.27

Finding the Fourth Proportional to 1,344,109.35, 2,017,008.05 and 545,394.27

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Solution

The fourth proportional to 1,344,109.35, 2,017,008.05 and 545,394.27 is: 818,433.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,109.35 : 2,017,008.05 = 545,394.27 : x
  2. Step 2: Convert to fraction form
    1,344,109.35/2,017,008.05 = 545,394.27/x
  3. Step 3: Cross multiply
    1,344,109.35x = 2,017,008.05 × 545,394.27
  4. Step 4: Simplify right side
    1,344,109.35x = 1,100,064,630,286.90
  5. Step 5: Solve for x
    x = 1,100,064,630,286.90/1,344,109.35
  6. Step 6: Final answer
    x = 818,433.88

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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.