Home / 1,610,749.67-2,416,139.04-488,818.67

Finding the Fourth Proportional to 1,610,749.67, 2,416,139.04 and 488,818.67

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Solution

The fourth proportional to 1,610,749.67, 2,416,139.04 and 488,818.67 is: 733,232.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,749.67 : 2,416,139.04 = 488,818.67 : x
  2. Step 2: Convert to fraction form
    1,610,749.67/2,416,139.04 = 488,818.67/x
  3. Step 3: Cross multiply
    1,610,749.67x = 2,416,139.04 × 488,818.67
  4. Step 4: Simplify right side
    1,610,749.67x = 1,181,053,872,067.88
  5. Step 5: Solve for x
    x = 1,181,053,872,067.88/1,610,749.67
  6. Step 6: Final answer
    x = 733,232.42

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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.