Home / 736,664.80-1,104,997.20-238,028.80

Finding the Fourth Proportional to 736,664.80, 1,104,997.20 and 238,028.80

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Solution

The fourth proportional to 736,664.80, 1,104,997.20 and 238,028.80 is: 357,043.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,664.80 : 1,104,997.20 = 238,028.80 : x
  2. Step 2: Convert to fraction form
    736,664.80/1,104,997.20 = 238,028.80/x
  3. Step 3: Cross multiply
    736,664.80x = 1,104,997.20 × 238,028.80
  4. Step 4: Simplify right side
    736,664.80x = 263,021,157,519.36
  5. Step 5: Solve for x
    x = 263,021,157,519.36/736,664.80
  6. Step 6: Final answer
    x = 357,043.20

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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.