Home / 1,339,812.48-1,848,940.80-736,239.36

Finding the Fourth Proportional to 1,339,812.48, 1,848,940.80 and 736,239.36

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Solution

The fourth proportional to 1,339,812.48, 1,848,940.80 and 736,239.36 is: 1,016,010.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,339,812.48 : 1,848,940.80 = 736,239.36 : x
  2. Step 2: Convert to fraction form
    1,339,812.48/1,848,940.80 = 736,239.36/x
  3. Step 3: Cross multiply
    1,339,812.48x = 1,848,940.80 × 736,239.36
  4. Step 4: Simplify right side
    1,339,812.48x = 1,361,262,991,269.89
  5. Step 5: Solve for x
    x = 1,361,262,991,269.89/1,339,812.48
  6. Step 6: Final answer
    x = 1,016,010.08

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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.