Home / 906,734.78-1,360,052.94-275,599.38

Finding the Fourth Proportional to 906,734.78, 1,360,052.94 and 275,599.38

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Solution

The fourth proportional to 906,734.78, 1,360,052.94 and 275,599.38 is: 413,384.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,734.78 : 1,360,052.94 = 275,599.38 : x
  2. Step 2: Convert to fraction form
    906,734.78/1,360,052.94 = 275,599.38/x
  3. Step 3: Cross multiply
    906,734.78x = 1,360,052.94 × 275,599.38
  4. Step 4: Simplify right side
    906,734.78x = 374,829,747,031.18
  5. Step 5: Solve for x
    x = 374,829,747,031.18/906,734.78
  6. Step 6: Final answer
    x = 413,384.11

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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.