Home / 774,772.03-1,161,492.42-269,267.33

Finding the Fourth Proportional to 774,772.03, 1,161,492.42 and 269,267.33

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Solution

The fourth proportional to 774,772.03, 1,161,492.42 and 269,267.33 is: 403,669.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    774,772.03 : 1,161,492.42 = 269,267.33 : x
  2. Step 2: Convert to fraction form
    774,772.03/1,161,492.42 = 269,267.33/x
  3. Step 3: Cross multiply
    774,772.03x = 1,161,492.42 × 269,267.33
  4. Step 4: Simplify right side
    774,772.03x = 312,751,956,941.18
  5. Step 5: Solve for x
    x = 312,751,956,941.18/774,772.03
  6. Step 6: Final answer
    x = 403,669.66

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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.