Home / 1,203,482.88-1,660,824.54-659,614.32

Finding the Fourth Proportional to 1,203,482.88, 1,660,824.54 and 659,614.32

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Solution

The fourth proportional to 1,203,482.88, 1,660,824.54 and 659,614.32 is: 910,277.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,203,482.88 : 1,660,824.54 = 659,614.32 : x
  2. Step 2: Convert to fraction form
    1,203,482.88/1,660,824.54 = 659,614.32/x
  3. Step 3: Cross multiply
    1,203,482.88x = 1,660,824.54 × 659,614.32
  4. Step 4: Simplify right side
    1,203,482.88x = 1,095,503,649,591.41
  5. Step 5: Solve for x
    x = 1,095,503,649,591.41/1,203,482.88
  6. Step 6: Final answer
    x = 910,277.72

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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.