Home / 1,242,226.35-1,714,232.43-698,384.97

Finding the Fourth Proportional to 1,242,226.35, 1,714,232.43 and 698,384.97

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Solution

The fourth proportional to 1,242,226.35, 1,714,232.43 and 698,384.97 is: 963,748.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,242,226.35 : 1,714,232.43 = 698,384.97 : x
  2. Step 2: Convert to fraction form
    1,242,226.35/1,714,232.43 = 698,384.97/x
  3. Step 3: Cross multiply
    1,242,226.35x = 1,714,232.43 × 698,384.97
  4. Step 4: Simplify right side
    1,242,226.35x = 1,197,194,164,198.58
  5. Step 5: Solve for x
    x = 1,197,194,164,198.58/1,242,226.35
  6. Step 6: Final answer
    x = 963,748.81

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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.