Home / 1,656,851.28-2,485,283.40-504,109.24

Finding the Fourth Proportional to 1,656,851.28, 2,485,283.40 and 504,109.24

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Solution

The fourth proportional to 1,656,851.28, 2,485,283.40 and 504,109.24 is: 756,165.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,656,851.28 : 2,485,283.40 = 504,109.24 : x
  2. Step 2: Convert to fraction form
    1,656,851.28/2,485,283.40 = 504,109.24/x
  3. Step 3: Cross multiply
    1,656,851.28x = 2,485,283.40 × 504,109.24
  4. Step 4: Simplify right side
    1,656,851.28x = 1,252,854,325,958.62
  5. Step 5: Solve for x
    x = 1,252,854,325,958.62/1,656,851.28
  6. Step 6: Final answer
    x = 756,165.83

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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.