Home / 1,711,995-2,567,986.56-513,912.48

Finding the Fourth Proportional to 1,711,995, 2,567,986.56 and 513,912.48

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Solution

The fourth proportional to 1,711,995, 2,567,986.56 and 513,912.48 is: 770,866.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,711,995 : 2,567,986.56 = 513,912.48 : x
  2. Step 2: Convert to fraction form
    1,711,995/2,567,986.56 = 513,912.48/x
  3. Step 3: Cross multiply
    1,711,995x = 2,567,986.56 × 513,912.48
  4. Step 4: Simplify right side
    1,711,995x = 1,319,720,341,656.27
  5. Step 5: Solve for x
    x = 1,319,720,341,656.27/1,711,995
  6. Step 6: Final answer
    x = 770,866.94

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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.