Home / 737,919.84-1,106,769.60-205,385.34

Finding the Fourth Proportional to 737,919.84, 1,106,769.60 and 205,385.34

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Solution

The fourth proportional to 737,919.84, 1,106,769.60 and 205,385.34 is: 308,047.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,919.84 : 1,106,769.60 = 205,385.34 : x
  2. Step 2: Convert to fraction form
    737,919.84/1,106,769.60 = 205,385.34/x
  3. Step 3: Cross multiply
    737,919.84x = 1,106,769.60 × 205,385.34
  4. Step 4: Simplify right side
    737,919.84x = 227,314,250,597.66
  5. Step 5: Solve for x
    x = 227,314,250,597.66/737,919.84
  6. Step 6: Final answer
    x = 308,047.35

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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.