Home / 1,727,804.38-2,384,074.79-1,002,485.83

Finding the Fourth Proportional to 1,727,804.38, 2,384,074.79 and 1,002,485.83

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Solution

The fourth proportional to 1,727,804.38, 2,384,074.79 and 1,002,485.83 is: 1,383,259.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,727,804.38 : 2,384,074.79 = 1,002,485.83 : x
  2. Step 2: Convert to fraction form
    1,727,804.38/2,384,074.79 = 1,002,485.83/x
  3. Step 3: Cross multiply
    1,727,804.38x = 2,384,074.79 × 1,002,485.83
  4. Step 4: Simplify right side
    1,727,804.38x = 2,390,001,182,714.85
  5. Step 5: Solve for x
    x = 2,390,001,182,714.85/1,727,804.38
  6. Step 6: Final answer
    x = 1,383,259.13

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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.