Home / 777,769.44-1,167,072.40-749,460.24

Finding the Fourth Proportional to 777,769.44, 1,167,072.40 and 749,460.24

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Solution

The fourth proportional to 777,769.44, 1,167,072.40 and 749,460.24 is: 1,124,593.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    777,769.44 : 1,167,072.40 = 749,460.24 : x
  2. Step 2: Convert to fraction form
    777,769.44/1,167,072.40 = 749,460.24/x
  3. Step 3: Cross multiply
    777,769.44x = 1,167,072.40 × 749,460.24
  4. Step 4: Simplify right side
    777,769.44x = 874,674,361,001.38
  5. Step 5: Solve for x
    x = 874,674,361,001.38/777,769.44
  6. Step 6: Final answer
    x = 1,124,593.38

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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.