Home / 942,669.54-1,414,225.71-311,583.29

Finding the Fourth Proportional to 942,669.54, 1,414,225.71 and 311,583.29

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Solution

The fourth proportional to 942,669.54, 1,414,225.71 and 311,583.29 is: 467,448.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,669.54 : 1,414,225.71 = 311,583.29 : x
  2. Step 2: Convert to fraction form
    942,669.54/1,414,225.71 = 311,583.29/x
  3. Step 3: Cross multiply
    942,669.54x = 1,414,225.71 × 311,583.29
  4. Step 4: Simplify right side
    942,669.54x = 440,649,092,453.26
  5. Step 5: Solve for x
    x = 440,649,092,453.26/942,669.54
  6. Step 6: Final answer
    x = 467,448.11

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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.