Home / 694,982.34-1,042,139.58-295,406.52

Finding the Fourth Proportional to 694,982.34, 1,042,139.58 and 295,406.52

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Solution

The fourth proportional to 694,982.34, 1,042,139.58 and 295,406.52 is: 442,967.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,982.34 : 1,042,139.58 = 295,406.52 : x
  2. Step 2: Convert to fraction form
    694,982.34/1,042,139.58 = 295,406.52/x
  3. Step 3: Cross multiply
    694,982.34x = 1,042,139.58 × 295,406.52
  4. Step 4: Simplify right side
    694,982.34x = 307,854,826,682.06
  5. Step 5: Solve for x
    x = 307,854,826,682.06/694,982.34
  6. Step 6: Final answer
    x = 442,967.84

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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.