Home / 736,135.69-1,103,416.20-336,177.13

Finding the Fourth Proportional to 736,135.69, 1,103,416.20 and 336,177.13

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Solution

The fourth proportional to 736,135.69, 1,103,416.20 and 336,177.13 is: 503,906.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,135.69 : 1,103,416.20 = 336,177.13 : x
  2. Step 2: Convert to fraction form
    736,135.69/1,103,416.20 = 336,177.13/x
  3. Step 3: Cross multiply
    736,135.69x = 1,103,416.20 × 336,177.13
  4. Step 4: Simplify right side
    736,135.69x = 370,943,285,794.43
  5. Step 5: Solve for x
    x = 370,943,285,794.43/736,135.69
  6. Step 6: Final answer
    x = 503,906.13

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Double scale
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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.