Home / 2,525,875.14-3,788,356.26-728,316.66

Finding the Fourth Proportional to 2,525,875.14, 3,788,356.26 and 728,316.66

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Solution

The fourth proportional to 2,525,875.14, 3,788,356.26 and 728,316.66 is: 1,092,343.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,525,875.14 : 3,788,356.26 = 728,316.66 : x
  2. Step 2: Convert to fraction form
    2,525,875.14/3,788,356.26 = 728,316.66/x
  3. Step 3: Cross multiply
    2,525,875.14x = 3,788,356.26 × 728,316.66
  4. Step 4: Simplify right side
    2,525,875.14x = 2,759,122,959,231.51
  5. Step 5: Solve for x
    x = 2,759,122,959,231.51/2,525,875.14
  6. Step 6: Final answer
    x = 1,092,343.37

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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.