Home / 2,525,333.69-3,788,560.26-728,076.93

Finding the Fourth Proportional to 2,525,333.69, 3,788,560.26 and 728,076.93

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Solution

The fourth proportional to 2,525,333.69, 3,788,560.26 and 728,076.93 is: 1,092,276.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,525,333.69 : 3,788,560.26 = 728,076.93 : x
  2. Step 2: Convert to fraction form
    2,525,333.69/3,788,560.26 = 728,076.93/x
  3. Step 3: Cross multiply
    2,525,333.69x = 3,788,560.26 × 728,076.93
  4. Step 4: Simplify right side
    2,525,333.69x = 2,758,363,323,220.80
  5. Step 5: Solve for x
    x = 2,758,363,323,220.80/2,525,333.69
  6. Step 6: Final answer
    x = 1,092,276.77

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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.