Home / 1,181,146.92-1,772,002.59-382,429.34

Finding the Fourth Proportional to 1,181,146.92, 1,772,002.59 and 382,429.34

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Solution

The fourth proportional to 1,181,146.92, 1,772,002.59 and 382,429.34 is: 573,735.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,146.92 : 1,772,002.59 = 382,429.34 : x
  2. Step 2: Convert to fraction form
    1,181,146.92/1,772,002.59 = 382,429.34/x
  3. Step 3: Cross multiply
    1,181,146.92x = 1,772,002.59 × 382,429.34
  4. Step 4: Simplify right side
    1,181,146.92x = 677,665,780,971.99
  5. Step 5: Solve for x
    x = 677,665,780,971.99/1,181,146.92
  6. Step 6: Final answer
    x = 573,735.38

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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.