Home / 1,330,151.82-1,996,022.61-488,788.62

Finding the Fourth Proportional to 1,330,151.82, 1,996,022.61 and 488,788.62

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Solution

The fourth proportional to 1,330,151.82, 1,996,022.61 and 488,788.62 is: 733,475.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,330,151.82 : 1,996,022.61 = 488,788.62 : x
  2. Step 2: Convert to fraction form
    1,330,151.82/1,996,022.61 = 488,788.62/x
  3. Step 3: Cross multiply
    1,330,151.82x = 1,996,022.61 × 488,788.62
  4. Step 4: Simplify right side
    1,330,151.82x = 975,633,137,030.70
  5. Step 5: Solve for x
    x = 975,633,137,030.70/1,330,151.82
  6. Step 6: Final answer
    x = 733,475.02

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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.