Home / 804,453.60-1,206,942.84-383,674.80

Finding the Fourth Proportional to 804,453.60, 1,206,942.84 and 383,674.80

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Solution

The fourth proportional to 804,453.60, 1,206,942.84 and 383,674.80 is: 575,637.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,453.60 : 1,206,942.84 = 383,674.80 : x
  2. Step 2: Convert to fraction form
    804,453.60/1,206,942.84 = 383,674.80/x
  3. Step 3: Cross multiply
    804,453.60x = 1,206,942.84 × 383,674.80
  4. Step 4: Simplify right side
    804,453.60x = 463,073,552,748.43
  5. Step 5: Solve for x
    x = 463,073,552,748.43/804,453.60
  6. Step 6: Final answer
    x = 575,637.37

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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.