Home / 799,221.60-1,102,926.60-436,651.48

Finding the Fourth Proportional to 799,221.60, 1,102,926.60 and 436,651.48

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Solution

The fourth proportional to 799,221.60, 1,102,926.60 and 436,651.48 is: 602,579.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,221.60 : 1,102,926.60 = 436,651.48 : x
  2. Step 2: Convert to fraction form
    799,221.60/1,102,926.60 = 436,651.48/x
  3. Step 3: Cross multiply
    799,221.60x = 1,102,926.60 × 436,651.48
  4. Step 4: Simplify right side
    799,221.60x = 481,594,532,221.37
  5. Step 5: Solve for x
    x = 481,594,532,221.37/799,221.60
  6. Step 6: Final answer
    x = 602,579.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.