Home / 2,525,333.21-3,788,559.56-728,076.45

Finding the Fourth Proportional to 2,525,333.21, 3,788,559.56 and 728,076.45

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Solution

The fourth proportional to 2,525,333.21, 3,788,559.56 and 728,076.45 is: 1,092,276.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,525,333.21 : 3,788,559.56 = 728,076.45 : x
  2. Step 2: Convert to fraction form
    2,525,333.21/3,788,559.56 = 728,076.45/x
  3. Step 3: Cross multiply
    2,525,333.21x = 3,788,559.56 × 728,076.45
  4. Step 4: Simplify right side
    2,525,333.21x = 2,758,360,995,058.36
  5. Step 5: Solve for x
    x = 2,758,360,995,058.36/2,525,333.21
  6. Step 6: Final answer
    x = 1,092,276.05

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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.