Home / 1,149,706.03-1,725,297.15-771,054.37

Finding the Fourth Proportional to 1,149,706.03, 1,725,297.15 and 771,054.37

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Solution

The fourth proportional to 1,149,706.03, 1,725,297.15 and 771,054.37 is: 1,157,076.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,706.03 : 1,725,297.15 = 771,054.37 : x
  2. Step 2: Convert to fraction form
    1,149,706.03/1,725,297.15 = 771,054.37/x
  3. Step 3: Cross multiply
    1,149,706.03x = 1,725,297.15 × 771,054.37
  4. Step 4: Simplify right side
    1,149,706.03x = 1,330,297,907,056.05
  5. Step 5: Solve for x
    x = 1,330,297,907,056.05/1,149,706.03
  6. Step 6: Final answer
    x = 1,157,076.57

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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.