Home / 1,333,789.80-2,000,613.42-374,310.60

Finding the Fourth Proportional to 1,333,789.80, 2,000,613.42 and 374,310.60

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Solution

The fourth proportional to 1,333,789.80, 2,000,613.42 and 374,310.60 is: 561,445.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,789.80 : 2,000,613.42 = 374,310.60 : x
  2. Step 2: Convert to fraction form
    1,333,789.80/2,000,613.42 = 374,310.60/x
  3. Step 3: Cross multiply
    1,333,789.80x = 2,000,613.42 × 374,310.60
  4. Step 4: Simplify right side
    1,333,789.80x = 748,850,809,608.25
  5. Step 5: Solve for x
    x = 748,850,809,608.25/1,333,789.80
  6. Step 6: Final answer
    x = 561,445.90

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1.5x scale

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.