Home / 1,032,190.77-1,548,286.29-322,279.62

Finding the Fourth Proportional to 1,032,190.77, 1,548,286.29 and 322,279.62

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Solution

The fourth proportional to 1,032,190.77, 1,548,286.29 and 322,279.62 is: 483,419.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,032,190.77 : 1,548,286.29 = 322,279.62 : x
  2. Step 2: Convert to fraction form
    1,032,190.77/1,548,286.29 = 322,279.62/x
  3. Step 3: Cross multiply
    1,032,190.77x = 1,548,286.29 × 322,279.62
  4. Step 4: Simplify right side
    1,032,190.77x = 498,981,117,192.41
  5. Step 5: Solve for x
    x = 498,981,117,192.41/1,032,190.77
  6. Step 6: Final answer
    x = 483,419.47

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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.