Home / 1,405,561.44-1,939,596.12-793,674.48

Finding the Fourth Proportional to 1,405,561.44, 1,939,596.12 and 793,674.48

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Solution

The fourth proportional to 1,405,561.44, 1,939,596.12 and 793,674.48 is: 1,095,226.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,405,561.44 : 1,939,596.12 = 793,674.48 : x
  2. Step 2: Convert to fraction form
    1,405,561.44/1,939,596.12 = 793,674.48/x
  3. Step 3: Cross multiply
    1,405,561.44x = 1,939,596.12 × 793,674.48
  4. Step 4: Simplify right side
    1,405,561.44x = 1,539,407,941,951.02
  5. Step 5: Solve for x
    x = 1,539,407,941,951.02/1,405,561.44
  6. Step 6: Final answer
    x = 1,095,226.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.