Home / 1,056,912.60-1,585,369.98-495,947.64

Finding the Fourth Proportional to 1,056,912.60, 1,585,369.98 and 495,947.64

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Solution

The fourth proportional to 1,056,912.60, 1,585,369.98 and 495,947.64 is: 743,921.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,912.60 : 1,585,369.98 = 495,947.64 : x
  2. Step 2: Convert to fraction form
    1,056,912.60/1,585,369.98 = 495,947.64/x
  3. Step 3: Cross multiply
    1,056,912.60x = 1,585,369.98 × 495,947.64
  4. Step 4: Simplify right side
    1,056,912.60x = 786,260,500,107.85
  5. Step 5: Solve for x
    x = 786,260,500,107.85/1,056,912.60
  6. Step 6: Final answer
    x = 743,921.97

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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.