Home / 1,163,190.92-1,744,869.34-310,257.76

Finding the Fourth Proportional to 1,163,190.92, 1,744,869.34 and 310,257.76

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Solution

The fourth proportional to 1,163,190.92, 1,744,869.34 and 310,257.76 is: 465,408.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,163,190.92 : 1,744,869.34 = 310,257.76 : x
  2. Step 2: Convert to fraction form
    1,163,190.92/1,744,869.34 = 310,257.76/x
  3. Step 3: Cross multiply
    1,163,190.92x = 1,744,869.34 × 310,257.76
  4. Step 4: Simplify right side
    1,163,190.92x = 541,359,252,921.08
  5. Step 5: Solve for x
    x = 541,359,252,921.08/1,163,190.92
  6. Step 6: Final answer
    x = 465,408.77

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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.