Home / 1,202,907.23-1,660,011.94-659,063.64

Finding the Fourth Proportional to 1,202,907.23, 1,660,011.94 and 659,063.64

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Solution

The fourth proportional to 1,202,907.23, 1,660,011.94 and 659,063.64 is: 909,507.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,907.23 : 1,660,011.94 = 659,063.64 : x
  2. Step 2: Convert to fraction form
    1,202,907.23/1,660,011.94 = 659,063.64/x
  3. Step 3: Cross multiply
    1,202,907.23x = 1,660,011.94 × 659,063.64
  4. Step 4: Simplify right side
    1,202,907.23x = 1,094,053,511,619.86
  5. Step 5: Solve for x
    x = 1,094,053,511,619.86/1,202,907.23
  6. Step 6: Final answer
    x = 909,507.80

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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.