Home / 1,433,472.92-2,150,520.46-436,175

Finding the Fourth Proportional to 1,433,472.92, 2,150,520.46 and 436,175

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Solution

The fourth proportional to 1,433,472.92, 2,150,520.46 and 436,175 is: 654,357.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,433,472.92 : 2,150,520.46 = 436,175 : x
  2. Step 2: Convert to fraction form
    1,433,472.92/2,150,520.46 = 436,175/x
  3. Step 3: Cross multiply
    1,433,472.92x = 2,150,520.46 × 436,175
  4. Step 4: Simplify right side
    1,433,472.92x = 938,003,261,640.50
  5. Step 5: Solve for x
    x = 938,003,261,640.50/1,433,472.92
  6. Step 6: Final answer
    x = 654,357.15

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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.