Home / 1,202,908.98-1,660,014.36-659,065.40

Finding the Fourth Proportional to 1,202,908.98, 1,660,014.36 and 659,065.40

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Solution

The fourth proportional to 1,202,908.98, 1,660,014.36 and 659,065.40 is: 909,510.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,908.98 : 1,660,014.36 = 659,065.40 : x
  2. Step 2: Convert to fraction form
    1,202,908.98/1,660,014.36 = 659,065.40/x
  3. Step 3: Cross multiply
    1,202,908.98x = 1,660,014.36 × 659,065.40
  4. Step 4: Simplify right side
    1,202,908.98x = 1,094,058,028,179.14
  5. Step 5: Solve for x
    x = 1,094,058,028,179.14/1,202,908.98
  6. Step 6: Final answer
    x = 909,510.23

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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.