Home / 1,453,170.15-2,005,652.34-962,274.39

Finding the Fourth Proportional to 1,453,170.15, 2,005,652.34 and 962,274.39

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Solution

The fourth proportional to 1,453,170.15, 2,005,652.34 and 962,274.39 is: 1,328,122.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,453,170.15 : 2,005,652.34 = 962,274.39 : x
  2. Step 2: Convert to fraction form
    1,453,170.15/2,005,652.34 = 962,274.39/x
  3. Step 3: Cross multiply
    1,453,170.15x = 2,005,652.34 × 962,274.39
  4. Step 4: Simplify right side
    1,453,170.15x = 1,929,987,882,025.57
  5. Step 5: Solve for x
    x = 1,929,987,882,025.57/1,453,170.15
  6. Step 6: Final answer
    x = 1,328,122.44

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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.