Home / 1,650,750.60-2,278,508.22-972,080.76

Finding the Fourth Proportional to 1,650,750.60, 2,278,508.22 and 972,080.76

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Solution

The fourth proportional to 1,650,750.60, 2,278,508.22 and 972,080.76 is: 1,341,749.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,650,750.60 : 2,278,508.22 = 972,080.76 : x
  2. Step 2: Convert to fraction form
    1,650,750.60/2,278,508.22 = 972,080.76/x
  3. Step 3: Cross multiply
    1,650,750.60x = 2,278,508.22 × 972,080.76
  4. Step 4: Simplify right side
    1,650,750.60x = 2,214,894,002,163.85
  5. Step 5: Solve for x
    x = 2,214,894,002,163.85/1,650,750.60
  6. Step 6: Final answer
    x = 1,341,749.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.