Home / 1,464,860.37-2,197,437.03-505,189.57

Finding the Fourth Proportional to 1,464,860.37, 2,197,437.03 and 505,189.57

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Solution

The fourth proportional to 1,464,860.37, 2,197,437.03 and 505,189.57 is: 757,834.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,464,860.37 : 2,197,437.03 = 505,189.57 : x
  2. Step 2: Convert to fraction form
    1,464,860.37/2,197,437.03 = 505,189.57/x
  3. Step 3: Cross multiply
    1,464,860.37x = 2,197,437.03 × 505,189.57
  4. Step 4: Simplify right side
    1,464,860.37x = 1,110,122,263,229.35
  5. Step 5: Solve for x
    x = 1,110,122,263,229.35/1,464,860.37
  6. Step 6: Final answer
    x = 757,834.86

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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.