Home / 1,466,604.96-2,022,379.92-1,085,431.20

Finding the Fourth Proportional to 1,466,604.96, 2,022,379.92 and 1,085,431.20

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Solution

The fourth proportional to 1,466,604.96, 2,022,379.92 and 1,085,431.20 is: 1,496,759.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,466,604.96 : 2,022,379.92 = 1,085,431.20 : x
  2. Step 2: Convert to fraction form
    1,466,604.96/2,022,379.92 = 1,085,431.20/x
  3. Step 3: Cross multiply
    1,466,604.96x = 2,022,379.92 × 1,085,431.20
  4. Step 4: Simplify right side
    1,466,604.96x = 2,195,154,263,421.50
  5. Step 5: Solve for x
    x = 2,195,154,263,421.50/1,466,604.96
  6. Step 6: Final answer
    x = 1,496,759.06

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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.