Home / 694,912.60-1,041,591.30-295,485.40

Finding the Fourth Proportional to 694,912.60, 1,041,591.30 and 295,485.40

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Solution

The fourth proportional to 694,912.60, 1,041,591.30 and 295,485.40 is: 442,897.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,912.60 : 1,041,591.30 = 295,485.40 : x
  2. Step 2: Convert to fraction form
    694,912.60/1,041,591.30 = 295,485.40/x
  3. Step 3: Cross multiply
    694,912.60x = 1,041,591.30 × 295,485.40
  4. Step 4: Simplify right side
    694,912.60x = 307,775,021,917.02
  5. Step 5: Solve for x
    x = 307,775,021,917.02/694,912.60
  6. Step 6: Final answer
    x = 442,897.45

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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.