Home / 1,336,136.10-2,004,204.15-495,015.90

Finding the Fourth Proportional to 1,336,136.10, 2,004,204.15 and 495,015.90

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Solution

The fourth proportional to 1,336,136.10, 2,004,204.15 and 495,015.90 is: 742,523.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,136.10 : 2,004,204.15 = 495,015.90 : x
  2. Step 2: Convert to fraction form
    1,336,136.10/2,004,204.15 = 495,015.90/x
  3. Step 3: Cross multiply
    1,336,136.10x = 2,004,204.15 × 495,015.90
  4. Step 4: Simplify right side
    1,336,136.10x = 992,112,921,095.99
  5. Step 5: Solve for x
    x = 992,112,921,095.99/1,336,136.10
  6. Step 6: Final answer
    x = 742,523.85

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1.5x scale

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.