Home / 1,063,390.11-1,595,322.24-305,172.46

Finding the Fourth Proportional to 1,063,390.11, 1,595,322.24 and 305,172.46

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Solution

The fourth proportional to 1,063,390.11, 1,595,322.24 and 305,172.46 is: 457,826.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,390.11 : 1,595,322.24 = 305,172.46 : x
  2. Step 2: Convert to fraction form
    1,063,390.11/1,595,322.24 = 305,172.46/x
  3. Step 3: Cross multiply
    1,063,390.11x = 1,595,322.24 × 305,172.46
  4. Step 4: Simplify right side
    1,063,390.11x = 486,848,412,473.51
  5. Step 5: Solve for x
    x = 486,848,412,473.51/1,063,390.11
  6. Step 6: Final answer
    x = 457,826.73

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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.