Home / 947,091.09-1,420,635.39-237,119.04

Finding the Fourth Proportional to 947,091.09, 1,420,635.39 and 237,119.04

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Solution

The fourth proportional to 947,091.09, 1,420,635.39 and 237,119.04 is: 355,678.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    947,091.09 : 1,420,635.39 = 237,119.04 : x
  2. Step 2: Convert to fraction form
    947,091.09/1,420,635.39 = 237,119.04/x
  3. Step 3: Cross multiply
    947,091.09x = 1,420,635.39 × 237,119.04
  4. Step 4: Simplify right side
    947,091.09x = 336,859,703,418.41
  5. Step 5: Solve for x
    x = 336,859,703,418.41/947,091.09
  6. Step 6: Final answer
    x = 355,678.25

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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.