Home / 1,112,896.80-1,669,393.80-364,942.80

Finding the Fourth Proportional to 1,112,896.80, 1,669,393.80 and 364,942.80

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Solution

The fourth proportional to 1,112,896.80, 1,669,393.80 and 364,942.80 is: 547,430.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,112,896.80 : 1,669,393.80 = 364,942.80 : x
  2. Step 2: Convert to fraction form
    1,112,896.80/1,669,393.80 = 364,942.80/x
  3. Step 3: Cross multiply
    1,112,896.80x = 1,669,393.80 × 364,942.80
  4. Step 4: Simplify right side
    1,112,896.80x = 609,233,247,674.64
  5. Step 5: Solve for x
    x = 609,233,247,674.64/1,112,896.80
  6. Step 6: Final answer
    x = 547,430.14

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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.