Home / 816,972.56-1,224,370.20-367,597.52

Finding the Fourth Proportional to 816,972.56, 1,224,370.20 and 367,597.52

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Solution

The fourth proportional to 816,972.56, 1,224,370.20 and 367,597.52 is: 550,906.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    816,972.56 : 1,224,370.20 = 367,597.52 : x
  2. Step 2: Convert to fraction form
    816,972.56/1,224,370.20 = 367,597.52/x
  3. Step 3: Cross multiply
    816,972.56x = 1,224,370.20 × 367,597.52
  4. Step 4: Simplify right side
    816,972.56x = 450,075,449,081.90
  5. Step 5: Solve for x
    x = 450,075,449,081.90/816,972.56
  6. Step 6: Final answer
    x = 550,906.45

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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.