Home / 736,141.82-1,103,425.38-336,183.26

Finding the Fourth Proportional to 736,141.82, 1,103,425.38 and 336,183.26

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Solution

The fourth proportional to 736,141.82, 1,103,425.38 and 336,183.26 is: 503,915.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,141.82 : 1,103,425.38 = 336,183.26 : x
  2. Step 2: Convert to fraction form
    736,141.82/1,103,425.38 = 336,183.26/x
  3. Step 3: Cross multiply
    736,141.82x = 1,103,425.38 × 336,183.26
  4. Step 4: Simplify right side
    736,141.82x = 370,953,141,415.14
  5. Step 5: Solve for x
    x = 370,953,141,415.14/736,141.82
  6. Step 6: Final answer
    x = 503,915.32

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Half scale
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Double scale
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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.