Home / 1,339,696.04-1,848,801.51-727,860.92

Finding the Fourth Proportional to 1,339,696.04, 1,848,801.51 and 727,860.92

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Solution

The fourth proportional to 1,339,696.04, 1,848,801.51 and 727,860.92 is: 1,004,459.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,339,696.04 : 1,848,801.51 = 727,860.92 : x
  2. Step 2: Convert to fraction form
    1,339,696.04/1,848,801.51 = 727,860.92/x
  3. Step 3: Cross multiply
    1,339,696.04x = 1,848,801.51 × 727,860.92
  4. Step 4: Simplify right side
    1,339,696.04x = 1,345,670,358,721.98
  5. Step 5: Solve for x
    x = 1,345,670,358,721.98/1,339,696.04
  6. Step 6: Final answer
    x = 1,004,459.46

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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.