Home / 1,335,994.20-2,002,241.70-1,185,528.60

Finding the Fourth Proportional to 1,335,994.20, 2,002,241.70 and 1,185,528.60

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Solution

The fourth proportional to 1,335,994.20, 2,002,241.70 and 1,185,528.60 is: 1,776,740.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,994.20 : 2,002,241.70 = 1,185,528.60 : x
  2. Step 2: Convert to fraction form
    1,335,994.20/2,002,241.70 = 1,185,528.60/x
  3. Step 3: Cross multiply
    1,335,994.20x = 2,002,241.70 × 1,185,528.60
  4. Step 4: Simplify right side
    1,335,994.20x = 2,373,714,799,462.62
  5. Step 5: Solve for x
    x = 2,373,714,799,462.62/1,335,994.20
  6. Step 6: Final answer
    x = 1,776,740.35

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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.