Home / 1,082,766.40-1,620,650.40-844,820.80

Finding the Fourth Proportional to 1,082,766.40, 1,620,650.40 and 844,820.80

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Solution

The fourth proportional to 1,082,766.40, 1,620,650.40 and 844,820.80 is: 1,264,500.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,766.40 : 1,620,650.40 = 844,820.80 : x
  2. Step 2: Convert to fraction form
    1,082,766.40/1,620,650.40 = 844,820.80/x
  3. Step 3: Cross multiply
    1,082,766.40x = 1,620,650.40 × 844,820.80
  4. Step 4: Simplify right side
    1,082,766.40x = 1,369,159,167,448.32
  5. Step 5: Solve for x
    x = 1,369,159,167,448.32/1,082,766.40
  6. Step 6: Final answer
    x = 1,264,500.97

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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.