Home / 736,855.19-1,105,282.57-204,376.28

Finding the Fourth Proportional to 736,855.19, 1,105,282.57 and 204,376.28

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Solution

The fourth proportional to 736,855.19, 1,105,282.57 and 204,376.28 is: 306,564.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,855.19 : 1,105,282.57 = 204,376.28 : x
  2. Step 2: Convert to fraction form
    736,855.19/1,105,282.57 = 204,376.28/x
  3. Step 3: Cross multiply
    736,855.19x = 1,105,282.57 × 204,376.28
  4. Step 4: Simplify right side
    736,855.19x = 225,893,540,005.44
  5. Step 5: Solve for x
    x = 225,893,540,005.44/736,855.19
  6. Step 6: Final answer
    x = 306,564.36

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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.