Home / 1,063,389.11-1,595,320.74-305,171.46

Finding the Fourth Proportional to 1,063,389.11, 1,595,320.74 and 305,171.46

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Solution

The fourth proportional to 1,063,389.11, 1,595,320.74 and 305,171.46 is: 457,825.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,389.11 : 1,595,320.74 = 305,171.46 : x
  2. Step 2: Convert to fraction form
    1,063,389.11/1,595,320.74 = 305,171.46/x
  3. Step 3: Cross multiply
    1,063,389.11x = 1,595,320.74 × 305,171.46
  4. Step 4: Simplify right side
    1,063,389.11x = 486,846,359,394.08
  5. Step 5: Solve for x
    x = 486,846,359,394.08/1,063,389.11
  6. Step 6: Final answer
    x = 457,825.23

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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.