Home / 1,975,835.19-2,726,635.44-1,070,415.03

Finding the Fourth Proportional to 1,975,835.19, 2,726,635.44 and 1,070,415.03

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Solution

The fourth proportional to 1,975,835.19, 2,726,635.44 and 1,070,415.03 is: 1,477,163.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,975,835.19 : 2,726,635.44 = 1,070,415.03 : x
  2. Step 2: Convert to fraction form
    1,975,835.19/2,726,635.44 = 1,070,415.03/x
  3. Step 3: Cross multiply
    1,975,835.19x = 2,726,635.44 × 1,070,415.03
  4. Step 4: Simplify right side
    1,975,835.19x = 2,918,631,556,306.66
  5. Step 5: Solve for x
    x = 2,918,631,556,306.66/1,975,835.19
  6. Step 6: Final answer
    x = 1,477,163.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.