Home / 704,658.64-1,057,024.82-199,256.58

Finding the Fourth Proportional to 704,658.64, 1,057,024.82 and 199,256.58

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Solution

The fourth proportional to 704,658.64, 1,057,024.82 and 199,256.58 is: 298,895.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,658.64 : 1,057,024.82 = 199,256.58 : x
  2. Step 2: Convert to fraction form
    704,658.64/1,057,024.82 = 199,256.58/x
  3. Step 3: Cross multiply
    704,658.64x = 1,057,024.82 × 199,256.58
  4. Step 4: Simplify right side
    704,658.64x = 210,619,150,608.32
  5. Step 5: Solve for x
    x = 210,619,150,608.32/704,658.64
  6. Step 6: Final answer
    x = 298,895.29

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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.