Home / 816,205.80-1,224,308.70-733,537.20

Finding the Fourth Proportional to 816,205.80, 1,224,308.70 and 733,537.20

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Solution

The fourth proportional to 816,205.80, 1,224,308.70 and 733,537.20 is: 1,100,305.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    816,205.80 : 1,224,308.70 = 733,537.20 : x
  2. Step 2: Convert to fraction form
    816,205.80/1,224,308.70 = 733,537.20/x
  3. Step 3: Cross multiply
    816,205.80x = 1,224,308.70 × 733,537.20
  4. Step 4: Simplify right side
    816,205.80x = 898,075,975,733.64
  5. Step 5: Solve for x
    x = 898,075,975,733.64/816,205.80
  6. Step 6: Final answer
    x = 1,100,305.80

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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.