Home / 1,224,438.48-1,836,673.14-325,874.70

Finding the Fourth Proportional to 1,224,438.48, 1,836,673.14 and 325,874.70

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Solution

The fourth proportional to 1,224,438.48, 1,836,673.14 and 325,874.70 is: 488,816.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,224,438.48 : 1,836,673.14 = 325,874.70 : x
  2. Step 2: Convert to fraction form
    1,224,438.48/1,836,673.14 = 325,874.70/x
  3. Step 3: Cross multiply
    1,224,438.48x = 1,836,673.14 × 325,874.70
  4. Step 4: Simplify right side
    1,224,438.48x = 598,525,308,495.56
  5. Step 5: Solve for x
    x = 598,525,308,495.56/1,224,438.48
  6. Step 6: Final answer
    x = 488,816.15

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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.