Home / 727,970.63-1,091,958.75-222,529.67

Finding the Fourth Proportional to 727,970.63, 1,091,958.75 and 222,529.67

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Solution

The fourth proportional to 727,970.63, 1,091,958.75 and 222,529.67 is: 333,795.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    727,970.63 : 1,091,958.75 = 222,529.67 : x
  2. Step 2: Convert to fraction form
    727,970.63/1,091,958.75 = 222,529.67/x
  3. Step 3: Cross multiply
    727,970.63x = 1,091,958.75 × 222,529.67
  4. Step 4: Simplify right side
    727,970.63x = 242,993,214,831.32
  5. Step 5: Solve for x
    x = 242,993,214,831.32/727,970.63
  6. Step 6: Final answer
    x = 333,795.36

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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.