Home / 1,088,267.10-1,632,404.44-330,115.10

Finding the Fourth Proportional to 1,088,267.10, 1,632,404.44 and 330,115.10

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Solution

The fourth proportional to 1,088,267.10, 1,632,404.44 and 330,115.10 is: 495,173.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,267.10 : 1,632,404.44 = 330,115.10 : x
  2. Step 2: Convert to fraction form
    1,088,267.10/1,632,404.44 = 330,115.10/x
  3. Step 3: Cross multiply
    1,088,267.10x = 1,632,404.44 × 330,115.10
  4. Step 4: Simplify right side
    1,088,267.10x = 538,881,347,201.67
  5. Step 5: Solve for x
    x = 538,881,347,201.67/1,088,267.10
  6. Step 6: Final answer
    x = 495,173.79

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Double scale
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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.