Home / 736,142.82-1,103,426.88-336,184.26

Finding the Fourth Proportional to 736,142.82, 1,103,426.88 and 336,184.26

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Solution

The fourth proportional to 736,142.82, 1,103,426.88 and 336,184.26 is: 503,916.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,142.82 : 1,103,426.88 = 336,184.26 : x
  2. Step 2: Convert to fraction form
    736,142.82/1,103,426.88 = 336,184.26/x
  3. Step 3: Cross multiply
    736,142.82x = 1,103,426.88 × 336,184.26
  4. Step 4: Simplify right side
    736,142.82x = 370,954,749,116.91
  5. Step 5: Solve for x
    x = 370,954,749,116.91/736,142.82
  6. Step 6: Final answer
    x = 503,916.82

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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.