Home / 804,971.06-1,207,444.29-205,927.16

Finding the Fourth Proportional to 804,971.06, 1,207,444.29 and 205,927.16

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Solution

The fourth proportional to 804,971.06, 1,207,444.29 and 205,927.16 is: 308,887.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,971.06 : 1,207,444.29 = 205,927.16 : x
  2. Step 2: Convert to fraction form
    804,971.06/1,207,444.29 = 205,927.16/x
  3. Step 3: Cross multiply
    804,971.06x = 1,207,444.29 × 205,927.16
  4. Step 4: Simplify right side
    804,971.06x = 248,645,566,688.47
  5. Step 5: Solve for x
    x = 248,645,566,688.47/804,971.06
  6. Step 6: Final answer
    x = 308,887.59

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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.