Home / 2,525,334.69-3,788,561.76-728,077.93

Finding the Fourth Proportional to 2,525,334.69, 3,788,561.76 and 728,077.93

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Solution

The fourth proportional to 2,525,334.69, 3,788,561.76 and 728,077.93 is: 1,092,278.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,525,334.69 : 3,788,561.76 = 728,077.93 : x
  2. Step 2: Convert to fraction form
    2,525,334.69/3,788,561.76 = 728,077.93/x
  3. Step 3: Cross multiply
    2,525,334.69x = 3,788,561.76 × 728,077.93
  4. Step 4: Simplify right side
    2,525,334.69x = 2,758,368,203,897.96
  5. Step 5: Solve for x
    x = 2,758,368,203,897.96/2,525,334.69
  6. Step 6: Final answer
    x = 1,092,278.27

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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.