Home / 906,265.80-1,359,310.68-275,185.08

Finding the Fourth Proportional to 906,265.80, 1,359,310.68 and 275,185.08

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Solution

The fourth proportional to 906,265.80, 1,359,310.68 and 275,185.08 is: 412,750.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,265.80 : 1,359,310.68 = 275,185.08 : x
  2. Step 2: Convert to fraction form
    906,265.80/1,359,310.68 = 275,185.08/x
  3. Step 3: Cross multiply
    906,265.80x = 1,359,310.68 × 275,185.08
  4. Step 4: Simplify right side
    906,265.80x = 374,062,018,220.65
  5. Step 5: Solve for x
    x = 374,062,018,220.65/906,265.80
  6. Step 6: Final answer
    x = 412,750.89

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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.