Home / 1,339,367.52-1,848,812.40-886,804.32

Finding the Fourth Proportional to 1,339,367.52, 1,848,812.40 and 886,804.32

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Solution

The fourth proportional to 1,339,367.52, 1,848,812.40 and 886,804.32 is: 1,224,111.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,339,367.52 : 1,848,812.40 = 886,804.32 : x
  2. Step 2: Convert to fraction form
    1,339,367.52/1,848,812.40 = 886,804.32/x
  3. Step 3: Cross multiply
    1,339,367.52x = 1,848,812.40 × 886,804.32
  4. Step 4: Simplify right side
    1,339,367.52x = 1,639,534,823,189.57
  5. Step 5: Solve for x
    x = 1,639,534,823,189.57/1,339,367.52
  6. Step 6: Final answer
    x = 1,224,111.23

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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.