Home / 694,808.10-1,041,434.55-295,380.90

Finding the Fourth Proportional to 694,808.10, 1,041,434.55 and 295,380.90

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Solution

The fourth proportional to 694,808.10, 1,041,434.55 and 295,380.90 is: 442,740.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,808.10 : 1,041,434.55 = 295,380.90 : x
  2. Step 2: Convert to fraction form
    694,808.10/1,041,434.55 = 295,380.90/x
  3. Step 3: Cross multiply
    694,808.10x = 1,041,434.55 × 295,380.90
  4. Step 4: Simplify right side
    694,808.10x = 307,619,874,670.10
  5. Step 5: Solve for x
    x = 307,619,874,670.10/694,808.10
  6. Step 6: Final answer
    x = 442,740.77

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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.