Home / 1,303,744.41-1,955,795.22-405,018.63

Finding the Fourth Proportional to 1,303,744.41, 1,955,795.22 and 405,018.63

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Solution

The fourth proportional to 1,303,744.41, 1,955,795.22 and 405,018.63 is: 607,583.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,744.41 : 1,955,795.22 = 405,018.63 : x
  2. Step 2: Convert to fraction form
    1,303,744.41/1,955,795.22 = 405,018.63/x
  3. Step 3: Cross multiply
    1,303,744.41x = 1,955,795.22 × 405,018.63
  4. Step 4: Simplify right side
    1,303,744.41x = 792,133,500,564.95
  5. Step 5: Solve for x
    x = 792,133,500,564.95/1,303,744.41
  6. Step 6: Final answer
    x = 607,583.43

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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.