Home / 1,975,835.44-2,726,635.80-1,070,415.28

Finding the Fourth Proportional to 1,975,835.44, 2,726,635.80 and 1,070,415.28

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Solution

The fourth proportional to 1,975,835.44, 2,726,635.80 and 1,070,415.28 is: 1,477,163.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,975,835.44 : 2,726,635.80 = 1,070,415.28 : x
  2. Step 2: Convert to fraction form
    1,975,835.44/2,726,635.80 = 1,070,415.28/x
  3. Step 3: Cross multiply
    1,975,835.44x = 2,726,635.80 × 1,070,415.28
  4. Step 4: Simplify right side
    1,975,835.44x = 2,918,632,623,315.02
  5. Step 5: Solve for x
    x = 2,918,632,623,315.02/1,975,835.44
  6. Step 6: Final answer
    x = 1,477,163.82

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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.