Home / 1,910,902.50-2,866,796.64-648,730.13

Finding the Fourth Proportional to 1,910,902.50, 2,866,796.64 and 648,730.13

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Solution

The fourth proportional to 1,910,902.50, 2,866,796.64 and 648,730.13 is: 973,245.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,910,902.50 : 2,866,796.64 = 648,730.13 : x
  2. Step 2: Convert to fraction form
    1,910,902.50/2,866,796.64 = 648,730.13/x
  3. Step 3: Cross multiply
    1,910,902.50x = 2,866,796.64 × 648,730.13
  4. Step 4: Simplify right side
    1,910,902.50x = 1,859,777,342,616.78
  5. Step 5: Solve for x
    x = 1,859,777,342,616.78/1,910,902.50
  6. Step 6: Final answer
    x = 973,245.54

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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.