Home / 1,301,817.88-1,952,571.34-342,348.25

Finding the Fourth Proportional to 1,301,817.88, 1,952,571.34 and 342,348.25

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Solution

The fourth proportional to 1,301,817.88, 1,952,571.34 and 342,348.25 is: 513,481.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,817.88 : 1,952,571.34 = 342,348.25 : x
  2. Step 2: Convert to fraction form
    1,301,817.88/1,952,571.34 = 342,348.25/x
  3. Step 3: Cross multiply
    1,301,817.88x = 1,952,571.34 × 342,348.25
  4. Step 4: Simplify right side
    1,301,817.88x = 668,459,375,927.98
  5. Step 5: Solve for x
    x = 668,459,375,927.98/1,301,817.88
  6. Step 6: Final answer
    x = 513,481.48

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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.