Home / 1,768,902.60-2,647,230.30-1,059,439.80

Finding the Fourth Proportional to 1,768,902.60, 2,647,230.30 and 1,059,439.80

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Solution

The fourth proportional to 1,768,902.60, 2,647,230.30 and 1,059,439.80 is: 1,585,492.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,768,902.60 : 2,647,230.30 = 1,059,439.80 : x
  2. Step 2: Convert to fraction form
    1,768,902.60/2,647,230.30 = 1,059,439.80/x
  3. Step 3: Cross multiply
    1,768,902.60x = 2,647,230.30 × 1,059,439.80
  4. Step 4: Simplify right side
    1,768,902.60x = 2,804,581,139,585.94
  5. Step 5: Solve for x
    x = 2,804,581,139,585.94/1,768,902.60
  6. Step 6: Final answer
    x = 1,585,492.12

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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.