Home / 1,664,296.20-2,296,793.91-975,872.34

Finding the Fourth Proportional to 1,664,296.20, 2,296,793.91 and 975,872.34

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Solution

The fourth proportional to 1,664,296.20, 2,296,793.91 and 975,872.34 is: 1,346,742.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,664,296.20 : 2,296,793.91 = 975,872.34 : x
  2. Step 2: Convert to fraction form
    1,664,296.20/2,296,793.91 = 975,872.34/x
  3. Step 3: Cross multiply
    1,664,296.20x = 2,296,793.91 × 975,872.34
  4. Step 4: Simplify right side
    1,664,296.20x = 2,241,377,647,449.45
  5. Step 5: Solve for x
    x = 2,241,377,647,449.45/1,664,296.20
  6. Step 6: Final answer
    x = 1,346,742.03

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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.