Home / 2,525,326.19-3,788,549.02-728,069.41

Finding the Fourth Proportional to 2,525,326.19, 3,788,549.02 and 728,069.41

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Solution

The fourth proportional to 2,525,326.19, 3,788,549.02 and 728,069.41 is: 1,092,265.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,525,326.19 : 3,788,549.02 = 728,069.41 : x
  2. Step 2: Convert to fraction form
    2,525,326.19/3,788,549.02 = 728,069.41/x
  3. Step 3: Cross multiply
    2,525,326.19x = 3,788,549.02 × 728,069.41
  4. Step 4: Simplify right side
    2,525,326.19x = 2,758,326,655,393.25
  5. Step 5: Solve for x
    x = 2,758,326,655,393.25/2,525,326.19
  6. Step 6: Final answer
    x = 1,092,265.49

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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.