Home / 674,226.80-1,010,659.80-336,748.40

Finding the Fourth Proportional to 674,226.80, 1,010,659.80 and 336,748.40

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Solution

The fourth proportional to 674,226.80, 1,010,659.80 and 336,748.40 is: 504,782.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,226.80 : 1,010,659.80 = 336,748.40 : x
  2. Step 2: Convert to fraction form
    674,226.80/1,010,659.80 = 336,748.40/x
  3. Step 3: Cross multiply
    674,226.80x = 1,010,659.80 × 336,748.40
  4. Step 4: Simplify right side
    674,226.80x = 340,338,070,594.32
  5. Step 5: Solve for x
    x = 340,338,070,594.32/674,226.80
  6. Step 6: Final answer
    x = 504,782.77

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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.