Home / 668,112.80-1,002,169.20-594,629.60

Finding the Fourth Proportional to 668,112.80, 1,002,169.20 and 594,629.60

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Solution

The fourth proportional to 668,112.80, 1,002,169.20 and 594,629.60 is: 891,944.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    668,112.80 : 1,002,169.20 = 594,629.60 : x
  2. Step 2: Convert to fraction form
    668,112.80/1,002,169.20 = 594,629.60/x
  3. Step 3: Cross multiply
    668,112.80x = 1,002,169.20 × 594,629.60
  4. Step 4: Simplify right side
    668,112.80x = 595,919,470,528.32
  5. Step 5: Solve for x
    x = 595,919,470,528.32/668,112.80
  6. Step 6: Final answer
    x = 891,944.40

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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.