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Finding the Fourth Proportional to 2,457,729, 3,687,215.58 and 684,801

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Solution

The fourth proportional to 2,457,729, 3,687,215.58 and 684,801 is: 1,027,374.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,457,729 : 3,687,215.58 = 684,801 : x
  2. Step 2: Convert to fraction form
    2,457,729/3,687,215.58 = 684,801/x
  3. Step 3: Cross multiply
    2,457,729x = 3,687,215.58 × 684,801
  4. Step 4: Simplify right side
    2,457,729x = 2,525,008,916,399.58
  5. Step 5: Solve for x
    x = 2,525,008,916,399.58/2,457,729
  6. Step 6: Final answer
    x = 1,027,374.83

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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.