Home / 1,339,175.22-1,848,075.14-727,339.93

Finding the Fourth Proportional to 1,339,175.22, 1,848,075.14 and 727,339.93

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Solution

The fourth proportional to 1,339,175.22, 1,848,075.14 and 727,339.93 is: 1,003,736.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,339,175.22 : 1,848,075.14 = 727,339.93 : x
  2. Step 2: Convert to fraction form
    1,339,175.22/1,848,075.14 = 727,339.93/x
  3. Step 3: Cross multiply
    1,339,175.22x = 1,848,075.14 × 727,339.93
  4. Step 4: Simplify right side
    1,339,175.22x = 1,344,178,845,358.21
  5. Step 5: Solve for x
    x = 1,344,178,845,358.21/1,339,175.22
  6. Step 6: Final answer
    x = 1,003,736.35

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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.