Home / 1,975,074.54-2,725,606.31-1,069,656.54

Finding the Fourth Proportional to 1,975,074.54, 2,725,606.31 and 1,069,656.54

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Solution

The fourth proportional to 1,975,074.54, 2,725,606.31 and 1,069,656.54 is: 1,476,127.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,975,074.54 : 2,725,606.31 = 1,069,656.54 : x
  2. Step 2: Convert to fraction form
    1,975,074.54/2,725,606.31 = 1,069,656.54/x
  3. Step 3: Cross multiply
    1,975,074.54x = 2,725,606.31 × 1,069,656.54
  4. Step 4: Simplify right side
    1,975,074.54x = 2,915,462,609,608.49
  5. Step 5: Solve for x
    x = 2,915,462,609,608.49/1,975,074.54
  6. Step 6: Final answer
    x = 1,476,127.89

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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.