Home / 1,695,168.20-2,548,657.20-1,435,352.60

Finding the Fourth Proportional to 1,695,168.20, 2,548,657.20 and 1,435,352.60

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Solution

The fourth proportional to 1,695,168.20, 2,548,657.20 and 1,435,352.60 is: 2,158,028.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,695,168.20 : 2,548,657.20 = 1,435,352.60 : x
  2. Step 2: Convert to fraction form
    1,695,168.20/2,548,657.20 = 1,435,352.60/x
  3. Step 3: Cross multiply
    1,695,168.20x = 2,548,657.20 × 1,435,352.60
  4. Step 4: Simplify right side
    1,695,168.20x = 3,658,221,738,528.72
  5. Step 5: Solve for x
    x = 3,658,221,738,528.72/1,695,168.20
  6. Step 6: Final answer
    x = 2,158,028.77

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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.