Home / 2,288,783.52-3,433,794.48-691,398.72

Finding the Fourth Proportional to 2,288,783.52, 3,433,794.48 and 691,398.72

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Solution

The fourth proportional to 2,288,783.52, 3,433,794.48 and 691,398.72 is: 1,037,285.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,288,783.52 : 3,433,794.48 = 691,398.72 : x
  2. Step 2: Convert to fraction form
    2,288,783.52/3,433,794.48 = 691,398.72/x
  3. Step 3: Cross multiply
    2,288,783.52x = 3,433,794.48 × 691,398.72
  4. Step 4: Simplify right side
    2,288,783.52x = 2,374,121,108,215.07
  5. Step 5: Solve for x
    x = 2,374,121,108,215.07/2,288,783.52
  6. Step 6: Final answer
    x = 1,037,285.13

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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.