Home / 1,632,736.60-2,449,130.12-621,914.92

Finding the Fourth Proportional to 1,632,736.60, 2,449,130.12 and 621,914.92

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Solution

The fourth proportional to 1,632,736.60, 2,449,130.12 and 621,914.92 is: 932,881.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,632,736.60 : 2,449,130.12 = 621,914.92 : x
  2. Step 2: Convert to fraction form
    1,632,736.60/2,449,130.12 = 621,914.92/x
  3. Step 3: Cross multiply
    1,632,736.60x = 2,449,130.12 × 621,914.92
  4. Step 4: Simplify right side
    1,632,736.60x = 1,523,150,562,649.39
  5. Step 5: Solve for x
    x = 1,523,150,562,649.39/1,632,736.60
  6. Step 6: Final answer
    x = 932,881.99

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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.