Home / 771,076.02-1,063,958.37-484,393.14

Finding the Fourth Proportional to 771,076.02, 1,063,958.37 and 484,393.14

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Solution

The fourth proportional to 771,076.02, 1,063,958.37 and 484,393.14 is: 668,383.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    771,076.02 : 1,063,958.37 = 484,393.14 : x
  2. Step 2: Convert to fraction form
    771,076.02/1,063,958.37 = 484,393.14/x
  3. Step 3: Cross multiply
    771,076.02x = 1,063,958.37 × 484,393.14
  4. Step 4: Simplify right side
    771,076.02x = 515,374,135,673.58
  5. Step 5: Solve for x
    x = 515,374,135,673.58/771,076.02
  6. Step 6: Final answer
    x = 668,383.04

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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.