Home / 1,088,403.96-1,632,622.23-414,522.48

Finding the Fourth Proportional to 1,088,403.96, 1,632,622.23 and 414,522.48

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Solution

The fourth proportional to 1,088,403.96, 1,632,622.23 and 414,522.48 is: 621,789.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,403.96 : 1,632,622.23 = 414,522.48 : x
  2. Step 2: Convert to fraction form
    1,088,403.96/1,632,622.23 = 414,522.48/x
  3. Step 3: Cross multiply
    1,088,403.96x = 1,632,622.23 × 414,522.48
  4. Step 4: Simplify right side
    1,088,403.96x = 676,758,615,682.73
  5. Step 5: Solve for x
    x = 676,758,615,682.73/1,088,403.96
  6. Step 6: Final answer
    x = 621,789.92

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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.