Home / 1,409,769.63-1,945,148.31-797,922.36

Finding the Fourth Proportional to 1,409,769.63, 1,945,148.31 and 797,922.36

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Solution

The fourth proportional to 1,409,769.63, 1,945,148.31 and 797,922.36 is: 1,100,943.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,409,769.63 : 1,945,148.31 = 797,922.36 : x
  2. Step 2: Convert to fraction form
    1,409,769.63/1,945,148.31 = 797,922.36/x
  3. Step 3: Cross multiply
    1,409,769.63x = 1,945,148.31 × 797,922.36
  4. Step 4: Simplify right side
    1,409,769.63x = 1,552,077,330,065.21
  5. Step 5: Solve for x
    x = 1,552,077,330,065.21/1,409,769.63
  6. Step 6: Final answer
    x = 1,100,943.94

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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.