Home / 1,336,098.60-2,004,147.90-338,826.60

Finding the Fourth Proportional to 1,336,098.60, 2,004,147.90 and 338,826.60

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Solution

The fourth proportional to 1,336,098.60, 2,004,147.90 and 338,826.60 is: 508,239.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,098.60 : 2,004,147.90 = 338,826.60 : x
  2. Step 2: Convert to fraction form
    1,336,098.60/2,004,147.90 = 338,826.60/x
  3. Step 3: Cross multiply
    1,336,098.60x = 2,004,147.90 × 338,826.60
  4. Step 4: Simplify right side
    1,336,098.60x = 679,058,618,854.14
  5. Step 5: Solve for x
    x = 679,058,618,854.14/1,336,098.60
  6. Step 6: Final answer
    x = 508,239.90

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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.