Home / 955,507.07-1,433,271.74-379,271.85

Finding the Fourth Proportional to 955,507.07, 1,433,271.74 and 379,271.85

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Solution

The fourth proportional to 955,507.07, 1,433,271.74 and 379,271.85 is: 568,912.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,507.07 : 1,433,271.74 = 379,271.85 : x
  2. Step 2: Convert to fraction form
    955,507.07/1,433,271.74 = 379,271.85/x
  3. Step 3: Cross multiply
    955,507.07x = 1,433,271.74 × 379,271.85
  4. Step 4: Simplify right side
    955,507.07x = 543,599,622,486.16
  5. Step 5: Solve for x
    x = 543,599,622,486.16/955,507.07
  6. Step 6: Final answer
    x = 568,912.20

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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.