Finding the Fourth Proportional to 725,937.94, 1,089,128.45 and 371,201.14
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Solution
The fourth proportional to 725,937.94, 1,089,128.45 and 371,201.14 is: 556,914.99
Step by Step Solution
- Step 1: Write the proportion equation
725,937.94 : 1,089,128.45 = 371,201.14 : x - Step 2: Convert to fraction form
725,937.94/1,089,128.45 = 371,201.14/x - Step 3: Cross multiply
725,937.94x = 1,089,128.45 × 371,201.14 - Step 4: Simplify right side
725,937.94x = 404,285,722,246.43 - Step 5: Solve for x
x = 404,285,722,246.43/725,937.94 - Step 6: Final answer
x = 556,914.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.