Home / 1,336,090.60-2,004,135.90-338,818.60

Finding the Fourth Proportional to 1,336,090.60, 2,004,135.90 and 338,818.60

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Solution

The fourth proportional to 1,336,090.60, 2,004,135.90 and 338,818.60 is: 508,227.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,090.60 : 2,004,135.90 = 338,818.60 : x
  2. Step 2: Convert to fraction form
    1,336,090.60/2,004,135.90 = 338,818.60/x
  3. Step 3: Cross multiply
    1,336,090.60x = 2,004,135.90 × 338,818.60
  4. Step 4: Simplify right side
    1,336,090.60x = 679,038,519,847.74
  5. Step 5: Solve for x
    x = 679,038,519,847.74/1,336,090.60
  6. Step 6: Final answer
    x = 508,227.90

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Similar ratio
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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.