Home / 1,336,468.70-2,004,703.05-494,911.10

Finding the Fourth Proportional to 1,336,468.70, 2,004,703.05 and 494,911.10

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Solution

The fourth proportional to 1,336,468.70, 2,004,703.05 and 494,911.10 is: 742,366.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,468.70 : 2,004,703.05 = 494,911.10 : x
  2. Step 2: Convert to fraction form
    1,336,468.70/2,004,703.05 = 494,911.10/x
  3. Step 3: Cross multiply
    1,336,468.70x = 2,004,703.05 × 494,911.10
  4. Step 4: Simplify right side
    1,336,468.70x = 992,149,791,648.86
  5. Step 5: Solve for x
    x = 992,149,791,648.86/1,336,468.70
  6. Step 6: Final answer
    x = 742,366.65

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Double scale
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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.