Home / 1,727,804.88-2,384,075.48-1,002,486.33

Finding the Fourth Proportional to 1,727,804.88, 2,384,075.48 and 1,002,486.33

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Solution

The fourth proportional to 1,727,804.88, 2,384,075.48 and 1,002,486.33 is: 1,383,259.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,727,804.88 : 2,384,075.48 = 1,002,486.33 : x
  2. Step 2: Convert to fraction form
    1,727,804.88/2,384,075.48 = 1,002,486.33/x
  3. Step 3: Cross multiply
    1,727,804.88x = 2,384,075.48 × 1,002,486.33
  4. Step 4: Simplify right side
    1,727,804.88x = 2,390,003,066,467.81
  5. Step 5: Solve for x
    x = 2,390,003,066,467.81/1,727,804.88
  6. Step 6: Final answer
    x = 1,383,259.82

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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.