Home / 1,096,411.75-1,644,852.14-327,969.66

Finding the Fourth Proportional to 1,096,411.75, 1,644,852.14 and 327,969.66

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Solution

The fourth proportional to 1,096,411.75, 1,644,852.14 and 327,969.66 is: 492,024.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,411.75 : 1,644,852.14 = 327,969.66 : x
  2. Step 2: Convert to fraction form
    1,096,411.75/1,644,852.14 = 327,969.66/x
  3. Step 3: Cross multiply
    1,096,411.75x = 1,644,852.14 × 327,969.66
  4. Step 4: Simplify right side
    1,096,411.75x = 539,461,594,534.43
  5. Step 5: Solve for x
    x = 539,461,594,534.43/1,096,411.75
  6. Step 6: Final answer
    x = 492,024.64

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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.