Home / 906,734.45-1,360,052.46-275,599.06

Finding the Fourth Proportional to 906,734.45, 1,360,052.46 and 275,599.06

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Solution

The fourth proportional to 906,734.45, 1,360,052.46 and 275,599.06 is: 413,383.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,734.45 : 1,360,052.46 = 275,599.06 : x
  2. Step 2: Convert to fraction form
    906,734.45/1,360,052.46 = 275,599.06/x
  3. Step 3: Cross multiply
    906,734.45x = 1,360,052.46 × 275,599.06
  4. Step 4: Simplify right side
    906,734.45x = 374,829,176,126.56
  5. Step 5: Solve for x
    x = 374,829,176,126.56/906,734.45
  6. Step 6: Final answer
    x = 413,383.63

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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.