Home / 1,765,344.24-2,436,103.30-1,001,381.40

Finding the Fourth Proportional to 1,765,344.24, 2,436,103.30 and 1,001,381.40

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Solution

The fourth proportional to 1,765,344.24, 2,436,103.30 and 1,001,381.40 is: 1,381,865.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,765,344.24 : 2,436,103.30 = 1,001,381.40 : x
  2. Step 2: Convert to fraction form
    1,765,344.24/2,436,103.30 = 1,001,381.40/x
  3. Step 3: Cross multiply
    1,765,344.24x = 2,436,103.30 × 1,001,381.40
  4. Step 4: Simplify right side
    1,765,344.24x = 2,439,468,533,098.62
  5. Step 5: Solve for x
    x = 2,439,468,533,098.62/1,765,344.24
  6. Step 6: Final answer
    x = 1,381,865.63

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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.