Home / 1,176,910.04-1,765,197.38-378,088.25

Finding the Fourth Proportional to 1,176,910.04, 1,765,197.38 and 378,088.25

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Solution

The fourth proportional to 1,176,910.04, 1,765,197.38 and 378,088.25 is: 567,078.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,910.04 : 1,765,197.38 = 378,088.25 : x
  2. Step 2: Convert to fraction form
    1,176,910.04/1,765,197.38 = 378,088.25/x
  3. Step 3: Cross multiply
    1,176,910.04x = 1,765,197.38 × 378,088.25
  4. Step 4: Simplify right side
    1,176,910.04x = 667,400,377,592.36
  5. Step 5: Solve for x
    x = 667,400,377,592.36/1,176,910.04
  6. Step 6: Final answer
    x = 567,078.50

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Double scale
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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.