Home / 1,308,942.88-1,963,457.25-362,234.32

Finding the Fourth Proportional to 1,308,942.88, 1,963,457.25 and 362,234.32

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Solution

The fourth proportional to 1,308,942.88, 1,963,457.25 and 362,234.32 is: 543,363.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,308,942.88 : 1,963,457.25 = 362,234.32 : x
  2. Step 2: Convert to fraction form
    1,308,942.88/1,963,457.25 = 362,234.32/x
  3. Step 3: Cross multiply
    1,308,942.88x = 1,963,457.25 × 362,234.32
  4. Step 4: Simplify right side
    1,308,942.88x = 711,231,601,802.82
  5. Step 5: Solve for x
    x = 711,231,601,802.82/1,308,942.88
  6. Step 6: Final answer
    x = 543,363.36

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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.