Home / 902,769.84-1,353,804.84-481,816.08

Finding the Fourth Proportional to 902,769.84, 1,353,804.84 and 481,816.08

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Solution

The fourth proportional to 902,769.84, 1,353,804.84 and 481,816.08 is: 722,537.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,769.84 : 1,353,804.84 = 481,816.08 : x
  2. Step 2: Convert to fraction form
    902,769.84/1,353,804.84 = 481,816.08/x
  3. Step 3: Cross multiply
    902,769.84x = 1,353,804.84 × 481,816.08
  4. Step 4: Simplify right side
    902,769.84x = 652,284,941,093.83
  5. Step 5: Solve for x
    x = 652,284,941,093.83/902,769.84
  6. Step 6: Final answer
    x = 722,537.36

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1.5x scale

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.