Home / 1,224,859.21-1,837,170.03-371,938.25

Finding the Fourth Proportional to 1,224,859.21, 1,837,170.03 and 371,938.25

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Solution

The fourth proportional to 1,224,859.21, 1,837,170.03 and 371,938.25 is: 557,871.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,224,859.21 : 1,837,170.03 = 371,938.25 : x
  2. Step 2: Convert to fraction form
    1,224,859.21/1,837,170.03 = 371,938.25/x
  3. Step 3: Cross multiply
    1,224,859.21x = 1,837,170.03 × 371,938.25
  4. Step 4: Simplify right side
    1,224,859.21x = 683,313,805,910.65
  5. Step 5: Solve for x
    x = 683,313,805,910.65/1,224,859.21
  6. Step 6: Final answer
    x = 557,871.31

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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.