Home / 1,775,008.42-2,662,955.49-512,836.04

Finding the Fourth Proportional to 1,775,008.42, 2,662,955.49 and 512,836.04

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Solution

The fourth proportional to 1,775,008.42, 2,662,955.49 and 512,836.04 is: 769,382.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,008.42 : 2,662,955.49 = 512,836.04 : x
  2. Step 2: Convert to fraction form
    1,775,008.42/2,662,955.49 = 512,836.04/x
  3. Step 3: Cross multiply
    1,775,008.42x = 2,662,955.49 × 512,836.04
  4. Step 4: Simplify right side
    1,775,008.42x = 1,365,659,548,187.86
  5. Step 5: Solve for x
    x = 1,365,659,548,187.86/1,775,008.42
  6. Step 6: Final answer
    x = 769,382.01

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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.