Home / 722,075.96-1,084,163.70-533,119.16

Finding the Fourth Proportional to 722,075.96, 1,084,163.70 and 533,119.16

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Solution

The fourth proportional to 722,075.96, 1,084,163.70 and 533,119.16 is: 800,453.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    722,075.96 : 1,084,163.70 = 533,119.16 : x
  2. Step 2: Convert to fraction form
    722,075.96/1,084,163.70 = 533,119.16/x
  3. Step 3: Cross multiply
    722,075.96x = 1,084,163.70 × 533,119.16
  4. Step 4: Simplify right side
    722,075.96x = 577,988,441,046.49
  5. Step 5: Solve for x
    x = 577,988,441,046.49/722,075.96
  6. Step 6: Final answer
    x = 800,453.79

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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.