Home / 1,948,556.60-2,922,834.90-885,674.60

Finding the Fourth Proportional to 1,948,556.60, 2,922,834.90 and 885,674.60

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Solution

The fourth proportional to 1,948,556.60, 2,922,834.90 and 885,674.60 is: 1,328,511.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,948,556.60 : 2,922,834.90 = 885,674.60 : x
  2. Step 2: Convert to fraction form
    1,948,556.60/2,922,834.90 = 885,674.60/x
  3. Step 3: Cross multiply
    1,948,556.60x = 2,922,834.90 × 885,674.60
  4. Step 4: Simplify right side
    1,948,556.60x = 2,588,680,630,923.54
  5. Step 5: Solve for x
    x = 2,588,680,630,923.54/1,948,556.60
  6. Step 6: Final answer
    x = 1,328,511.90

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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.