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Finding the Fourth Proportional to 1,338,800, 1,847,556.96 and 735,200.96

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Solution

The fourth proportional to 1,338,800, 1,847,556.96 and 735,200.96 is: 1,014,584.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,338,800 : 1,847,556.96 = 735,200.96 : x
  2. Step 2: Convert to fraction form
    1,338,800/1,847,556.96 = 735,200.96/x
  3. Step 3: Cross multiply
    1,338,800x = 1,847,556.96 × 735,200.96
  4. Step 4: Simplify right side
    1,338,800x = 1,358,325,650,646.68
  5. Step 5: Solve for x
    x = 1,358,325,650,646.68/1,338,800
  6. Step 6: Final answer
    x = 1,014,584.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.