Home / 1,213,858.22-1,674,874.26-697,512.33

Finding the Fourth Proportional to 1,213,858.22, 1,674,874.26 and 697,512.33

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Solution

The fourth proportional to 1,213,858.22, 1,674,874.26 and 697,512.33 is: 962,423.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,213,858.22 : 1,674,874.26 = 697,512.33 : x
  2. Step 2: Convert to fraction form
    1,213,858.22/1,674,874.26 = 697,512.33/x
  3. Step 3: Cross multiply
    1,213,858.22x = 1,674,874.26 × 697,512.33
  4. Step 4: Simplify right side
    1,213,858.22x = 1,168,245,447,549.63
  5. Step 5: Solve for x
    x = 1,168,245,447,549.63/1,213,858.22
  6. Step 6: Final answer
    x = 962,423.32

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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.