Home / 823,075.40-1,234,613.10-733,845.80

Finding the Fourth Proportional to 823,075.40, 1,234,613.10 and 733,845.80

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Solution

The fourth proportional to 823,075.40, 1,234,613.10 and 733,845.80 is: 1,100,768.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    823,075.40 : 1,234,613.10 = 733,845.80 : x
  2. Step 2: Convert to fraction form
    823,075.40/1,234,613.10 = 733,845.80/x
  3. Step 3: Cross multiply
    823,075.40x = 1,234,613.10 × 733,845.80
  4. Step 4: Simplify right side
    823,075.40x = 906,015,638,059.98
  5. Step 5: Solve for x
    x = 906,015,638,059.98/823,075.40
  6. Step 6: Final answer
    x = 1,100,768.70

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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.