Home / 1,055,300.47-1,582,004.62-381,223.33

Finding the Fourth Proportional to 1,055,300.47, 1,582,004.62 and 381,223.33

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Solution

The fourth proportional to 1,055,300.47, 1,582,004.62 and 381,223.33 is: 571,493.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,300.47 : 1,582,004.62 = 381,223.33 : x
  2. Step 2: Convert to fraction form
    1,055,300.47/1,582,004.62 = 381,223.33/x
  3. Step 3: Cross multiply
    1,055,300.47x = 1,582,004.62 × 381,223.33
  4. Step 4: Simplify right side
    1,055,300.47x = 603,097,065,833.30
  5. Step 5: Solve for x
    x = 603,097,065,833.30/1,055,300.47
  6. Step 6: Final answer
    x = 571,493.22

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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.