Home / 1,202,880.17-1,659,975.98-659,050.73

Finding the Fourth Proportional to 1,202,880.17, 1,659,975.98 and 659,050.73

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Solution

The fourth proportional to 1,202,880.17, 1,659,975.98 and 659,050.73 is: 909,490.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,880.17 : 1,659,975.98 = 659,050.73 : x
  2. Step 2: Convert to fraction form
    1,202,880.17/1,659,975.98 = 659,050.73/x
  3. Step 3: Cross multiply
    1,202,880.17x = 1,659,975.98 × 659,050.73
  4. Step 4: Simplify right side
    1,202,880.17x = 1,094,008,369,806.33
  5. Step 5: Solve for x
    x = 1,094,008,369,806.33/1,202,880.17
  6. Step 6: Final answer
    x = 909,490.74

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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.