Home / 674,237.80-1,010,676.30-336,759.40

Finding the Fourth Proportional to 674,237.80, 1,010,676.30 and 336,759.40

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Solution

The fourth proportional to 674,237.80, 1,010,676.30 and 336,759.40 is: 504,799.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,237.80 : 1,010,676.30 = 336,759.40 : x
  2. Step 2: Convert to fraction form
    674,237.80/1,010,676.30 = 336,759.40/x
  3. Step 3: Cross multiply
    674,237.80x = 1,010,676.30 × 336,759.40
  4. Step 4: Simplify right side
    674,237.80x = 340,354,744,382.22
  5. Step 5: Solve for x
    x = 340,354,744,382.22/674,237.80
  6. Step 6: Final answer
    x = 504,799.26

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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.