Home / 736,677.47-1,104,906.84-204,142.97

Finding the Fourth Proportional to 736,677.47, 1,104,906.84 and 204,142.97

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Solution

The fourth proportional to 736,677.47, 1,104,906.84 and 204,142.97 is: 306,184.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,677.47 : 1,104,906.84 = 204,142.97 : x
  2. Step 2: Convert to fraction form
    736,677.47/1,104,906.84 = 204,142.97/x
  3. Step 3: Cross multiply
    736,677.47x = 1,104,906.84 × 204,142.97
  4. Step 4: Simplify right side
    736,677.47x = 225,558,958,366.38
  5. Step 5: Solve for x
    x = 225,558,958,366.38/736,677.47
  6. Step 6: Final answer
    x = 306,184.14

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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.