Home / 1,330,151.57-1,996,022.24-488,788.37

Finding the Fourth Proportional to 1,330,151.57, 1,996,022.24 and 488,788.37

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Solution

The fourth proportional to 1,330,151.57, 1,996,022.24 and 488,788.37 is: 733,474.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,330,151.57 : 1,996,022.24 = 488,788.37 : x
  2. Step 2: Convert to fraction form
    1,330,151.57/1,996,022.24 = 488,788.37/x
  3. Step 3: Cross multiply
    1,330,151.57x = 1,996,022.24 × 488,788.37
  4. Step 4: Simplify right side
    1,330,151.57x = 975,632,457,173.35
  5. Step 5: Solve for x
    x = 975,632,457,173.35/1,330,151.57
  6. Step 6: Final answer
    x = 733,474.65

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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.