Home / 794,121.10-1,190,655.07-288,622.06

Finding the Fourth Proportional to 794,121.10, 1,190,655.07 and 288,622.06

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Solution

The fourth proportional to 794,121.10, 1,190,655.07 and 288,622.06 is: 432,741.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,121.10 : 1,190,655.07 = 288,622.06 : x
  2. Step 2: Convert to fraction form
    794,121.10/1,190,655.07 = 288,622.06/x
  3. Step 3: Cross multiply
    794,121.10x = 1,190,655.07 × 288,622.06
  4. Step 4: Simplify right side
    794,121.10x = 343,649,319,052.84
  5. Step 5: Solve for x
    x = 343,649,319,052.84/794,121.10
  6. Step 6: Final answer
    x = 432,741.71

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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.