Home / 774,767.95-1,161,486.34-269,263.25

Finding the Fourth Proportional to 774,767.95, 1,161,486.34 and 269,263.25

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Solution

The fourth proportional to 774,767.95, 1,161,486.34 and 269,263.25 is: 403,663.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    774,767.95 : 1,161,486.34 = 269,263.25 : x
  2. Step 2: Convert to fraction form
    774,767.95/1,161,486.34 = 269,263.25/x
  3. Step 3: Cross multiply
    774,767.95x = 1,161,486.34 × 269,263.25
  4. Step 4: Simplify right side
    774,767.95x = 312,745,591,147.35
  5. Step 5: Solve for x
    x = 312,745,591,147.35/774,767.95
  6. Step 6: Final answer
    x = 403,663.56

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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.