Home / 1,122,274.37-1,683,647.98-364,056.63

Finding the Fourth Proportional to 1,122,274.37, 1,683,647.98 and 364,056.63

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Solution

The fourth proportional to 1,122,274.37, 1,683,647.98 and 364,056.63 is: 546,161.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,122,274.37 : 1,683,647.98 = 364,056.63 : x
  2. Step 2: Convert to fraction form
    1,122,274.37/1,683,647.98 = 364,056.63/x
  3. Step 3: Cross multiply
    1,122,274.37x = 1,683,647.98 × 364,056.63
  4. Step 4: Simplify right side
    1,122,274.37x = 612,943,208,794.97
  5. Step 5: Solve for x
    x = 612,943,208,794.97/1,122,274.37
  6. Step 6: Final answer
    x = 546,161.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.