Home / 1,369,241.92-1,889,408.38-757,297.46

Finding the Fourth Proportional to 1,369,241.92, 1,889,408.38 and 757,297.46

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Solution

The fourth proportional to 1,369,241.92, 1,889,408.38 and 757,297.46 is: 1,044,990.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,369,241.92 : 1,889,408.38 = 757,297.46 : x
  2. Step 2: Convert to fraction form
    1,369,241.92/1,889,408.38 = 757,297.46/x
  3. Step 3: Cross multiply
    1,369,241.92x = 1,889,408.38 × 757,297.46
  4. Step 4: Simplify right side
    1,369,241.92x = 1,430,844,167,076.71
  5. Step 5: Solve for x
    x = 1,430,844,167,076.71/1,369,241.92
  6. Step 6: Final answer
    x = 1,044,990.04

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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.