Home / 1,831,438.38-2,747,289.24-483,587.52

Finding the Fourth Proportional to 1,831,438.38, 2,747,289.24 and 483,587.52

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Solution

The fourth proportional to 1,831,438.38, 2,747,289.24 and 483,587.52 is: 725,416.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,831,438.38 : 2,747,289.24 = 483,587.52 : x
  2. Step 2: Convert to fraction form
    1,831,438.38/2,747,289.24 = 483,587.52/x
  3. Step 3: Cross multiply
    1,831,438.38x = 2,747,289.24 × 483,587.52
  4. Step 4: Simplify right side
    1,831,438.38x = 1,328,554,790,294.28
  5. Step 5: Solve for x
    x = 1,328,554,790,294.28/1,831,438.38
  6. Step 6: Final answer
    x = 725,416.05

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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.