Home / 1,764,447.20-2,646,670.80-923,256.80

Finding the Fourth Proportional to 1,764,447.20, 2,646,670.80 and 923,256.80

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Solution

The fourth proportional to 1,764,447.20, 2,646,670.80 and 923,256.80 is: 1,384,885.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,764,447.20 : 2,646,670.80 = 923,256.80 : x
  2. Step 2: Convert to fraction form
    1,764,447.20/2,646,670.80 = 923,256.80/x
  3. Step 3: Cross multiply
    1,764,447.20x = 2,646,670.80 × 923,256.80
  4. Step 4: Simplify right side
    1,764,447.20x = 2,443,556,813,461.44
  5. Step 5: Solve for x
    x = 2,443,556,813,461.44/1,764,447.20
  6. Step 6: Final answer
    x = 1,384,885.20

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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.