Home / 722,583.40-1,082,708.70-603,610.60

Finding the Fourth Proportional to 722,583.40, 1,082,708.70 and 603,610.60

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Solution

The fourth proportional to 722,583.40, 1,082,708.70 and 603,610.60 is: 904,441.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    722,583.40 : 1,082,708.70 = 603,610.60 : x
  2. Step 2: Convert to fraction form
    722,583.40/1,082,708.70 = 603,610.60/x
  3. Step 3: Cross multiply
    722,583.40x = 1,082,708.70 × 603,610.60
  4. Step 4: Simplify right side
    722,583.40x = 653,534,448,032.22
  5. Step 5: Solve for x
    x = 653,534,448,032.22/722,583.40
  6. Step 6: Final answer
    x = 904,441.55

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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.