Home / 1,131,871.55-1,697,622.73-332,966.23

Finding the Fourth Proportional to 1,131,871.55, 1,697,622.73 and 332,966.23

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Solution

The fourth proportional to 1,131,871.55, 1,697,622.73 and 332,966.23 is: 499,395.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,871.55 : 1,697,622.73 = 332,966.23 : x
  2. Step 2: Convert to fraction form
    1,131,871.55/1,697,622.73 = 332,966.23/x
  3. Step 3: Cross multiply
    1,131,871.55x = 1,697,622.73 × 332,966.23
  4. Step 4: Simplify right side
    1,131,871.55x = 565,251,040,370.41
  5. Step 5: Solve for x
    x = 565,251,040,370.41/1,131,871.55
  6. Step 6: Final answer
    x = 499,395.04

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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.