Home / 1,108,847.45-1,663,271.18-996,873.05

Finding the Fourth Proportional to 1,108,847.45, 1,663,271.18 and 996,873.05

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Solution

The fourth proportional to 1,108,847.45, 1,663,271.18 and 996,873.05 is: 1,495,309.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,847.45 : 1,663,271.18 = 996,873.05 : x
  2. Step 2: Convert to fraction form
    1,108,847.45/1,663,271.18 = 996,873.05/x
  3. Step 3: Cross multiply
    1,108,847.45x = 1,663,271.18 × 996,873.05
  4. Step 4: Simplify right side
    1,108,847.45x = 1,658,070,214,183.70
  5. Step 5: Solve for x
    x = 1,658,070,214,183.70/1,108,847.45
  6. Step 6: Final answer
    x = 1,495,309.58

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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.