Home / 1,002,504.48-1,383,328.24-572,812.44

Finding the Fourth Proportional to 1,002,504.48, 1,383,328.24 and 572,812.44

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Solution

The fourth proportional to 1,002,504.48, 1,383,328.24 and 572,812.44 is: 790,408.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,504.48 : 1,383,328.24 = 572,812.44 : x
  2. Step 2: Convert to fraction form
    1,002,504.48/1,383,328.24 = 572,812.44/x
  3. Step 3: Cross multiply
    1,002,504.48x = 1,383,328.24 × 572,812.44
  4. Step 4: Simplify right side
    1,002,504.48x = 792,387,624,475.31
  5. Step 5: Solve for x
    x = 792,387,624,475.31/1,002,504.48
  6. Step 6: Final answer
    x = 790,408.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.