Home / 1,695,290.44-2,339,632.04-970,365.64

Finding the Fourth Proportional to 1,695,290.44, 2,339,632.04 and 970,365.64

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Solution

The fourth proportional to 1,695,290.44, 2,339,632.04 and 970,365.64 is: 1,339,179.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,695,290.44 : 2,339,632.04 = 970,365.64 : x
  2. Step 2: Convert to fraction form
    1,695,290.44/2,339,632.04 = 970,365.64/x
  3. Step 3: Cross multiply
    1,695,290.44x = 2,339,632.04 × 970,365.64
  4. Step 4: Simplify right side
    1,695,290.44x = 2,270,298,541,859.11
  5. Step 5: Solve for x
    x = 2,270,298,541,859.11/1,695,290.44
  6. Step 6: Final answer
    x = 1,339,179.70

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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.