Home / 1,228,168.68-1,842,533.46-375,361.70

Finding the Fourth Proportional to 1,228,168.68, 1,842,533.46 and 375,361.70

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Solution

The fourth proportional to 1,228,168.68, 1,842,533.46 and 375,361.70 is: 563,128.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,228,168.68 : 1,842,533.46 = 375,361.70 : x
  2. Step 2: Convert to fraction form
    1,228,168.68/1,842,533.46 = 375,361.70/x
  3. Step 3: Cross multiply
    1,228,168.68x = 1,842,533.46 × 375,361.70
  4. Step 4: Simplify right side
    1,228,168.68x = 691,616,491,852.48
  5. Step 5: Solve for x
    x = 691,616,491,852.48/1,228,168.68
  6. Step 6: Final answer
    x = 563,128.26

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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.