Home / 1,727,804.75-2,384,075.31-1,002,486.20

Finding the Fourth Proportional to 1,727,804.75, 2,384,075.31 and 1,002,486.20

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Solution

The fourth proportional to 1,727,804.75, 2,384,075.31 and 1,002,486.20 is: 1,383,259.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,727,804.75 : 2,384,075.31 = 1,002,486.20 : x
  2. Step 2: Convert to fraction form
    1,727,804.75/2,384,075.31 = 1,002,486.20/x
  3. Step 3: Cross multiply
    1,727,804.75x = 2,384,075.31 × 1,002,486.20
  4. Step 4: Simplify right side
    1,727,804.75x = 2,390,002,598,035.72
  5. Step 5: Solve for x
    x = 2,390,002,598,035.72/1,727,804.75
  6. Step 6: Final answer
    x = 1,383,259.65

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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.