Home / 1,201,643.84-1,801,819.23-481,624.22

Finding the Fourth Proportional to 1,201,643.84, 1,801,819.23 and 481,624.22

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Solution

The fourth proportional to 1,201,643.84, 1,801,819.23 and 481,624.22 is: 722,177.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,201,643.84 : 1,801,819.23 = 481,624.22 : x
  2. Step 2: Convert to fraction form
    1,201,643.84/1,801,819.23 = 481,624.22/x
  3. Step 3: Cross multiply
    1,201,643.84x = 1,801,819.23 × 481,624.22
  4. Step 4: Simplify right side
    1,201,643.84x = 867,799,772,220.66
  5. Step 5: Solve for x
    x = 867,799,772,220.66/1,201,643.84
  6. Step 6: Final answer
    x = 722,177.19

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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.