Home / 844,769.44-1,267,343.28-283,788.64

Finding the Fourth Proportional to 844,769.44, 1,267,343.28 and 283,788.64

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Solution

The fourth proportional to 844,769.44, 1,267,343.28 and 283,788.64 is: 425,746.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,769.44 : 1,267,343.28 = 283,788.64 : x
  2. Step 2: Convert to fraction form
    844,769.44/1,267,343.28 = 283,788.64/x
  3. Step 3: Cross multiply
    844,769.44x = 1,267,343.28 × 283,788.64
  4. Step 4: Simplify right side
    844,769.44x = 359,657,625,844.34
  5. Step 5: Solve for x
    x = 359,657,625,844.34/844,769.44
  6. Step 6: Final answer
    x = 425,746.49

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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.