Home / 1,660,056.53-2,290,963.30-1,015,274.25

Finding the Fourth Proportional to 1,660,056.53, 2,290,963.30 and 1,015,274.25

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Solution

The fourth proportional to 1,660,056.53, 2,290,963.30 and 1,015,274.25 is: 1,401,130.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,660,056.53 : 2,290,963.30 = 1,015,274.25 : x
  2. Step 2: Convert to fraction form
    1,660,056.53/2,290,963.30 = 1,015,274.25/x
  3. Step 3: Cross multiply
    1,660,056.53x = 2,290,963.30 × 1,015,274.25
  4. Step 4: Simplify right side
    1,660,056.53x = 2,325,956,043,646.84
  5. Step 5: Solve for x
    x = 2,325,956,043,646.84/1,660,056.53
  6. Step 6: Final answer
    x = 1,401,130.63

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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.