Home / 1,301,197.06-1,795,651.68-728,237.17

Finding the Fourth Proportional to 1,301,197.06, 1,795,651.68 and 728,237.17

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Solution

The fourth proportional to 1,301,197.06, 1,795,651.68 and 728,237.17 is: 1,004,967.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,197.06 : 1,795,651.68 = 728,237.17 : x
  2. Step 2: Convert to fraction form
    1,301,197.06/1,795,651.68 = 728,237.17/x
  3. Step 3: Cross multiply
    1,301,197.06x = 1,795,651.68 × 728,237.17
  4. Step 4: Simplify right side
    1,301,197.06x = 1,307,660,297,748.95
  5. Step 5: Solve for x
    x = 1,307,660,297,748.95/1,301,197.06
  6. Step 6: Final answer
    x = 1,004,967.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.