Home / 703,173.16-1,054,334.49-276,197.86

Finding the Fourth Proportional to 703,173.16, 1,054,334.49 and 276,197.86

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Solution

The fourth proportional to 703,173.16, 1,054,334.49 and 276,197.86 is: 414,129.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,173.16 : 1,054,334.49 = 276,197.86 : x
  2. Step 2: Convert to fraction form
    703,173.16/1,054,334.49 = 276,197.86/x
  3. Step 3: Cross multiply
    703,173.16x = 1,054,334.49 × 276,197.86
  4. Step 4: Simplify right side
    703,173.16x = 291,204,929,862.19
  5. Step 5: Solve for x
    x = 291,204,929,862.19/703,173.16
  6. Step 6: Final answer
    x = 414,129.76

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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.