Home / 722,495.50-1,084,415.75-367,775.03

Finding the Fourth Proportional to 722,495.50, 1,084,415.75 and 367,775.03

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Solution

The fourth proportional to 722,495.50, 1,084,415.75 and 367,775.03 is: 552,004.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    722,495.50 : 1,084,415.75 = 367,775.03 : x
  2. Step 2: Convert to fraction form
    722,495.50/1,084,415.75 = 367,775.03/x
  3. Step 3: Cross multiply
    722,495.50x = 1,084,415.75 × 367,775.03
  4. Step 4: Simplify right side
    722,495.50x = 398,821,037,240.04
  5. Step 5: Solve for x
    x = 398,821,037,240.04/722,495.50
  6. Step 6: Final answer
    x = 552,004.88

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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.