Finding the Fourth Proportional to 959,402.88, 1,323,977.94 and 529,683.84
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Solution
The fourth proportional to 959,402.88, 1,323,977.94 and 529,683.84 is: 730,964.78
Step by Step Solution
- Step 1: Write the proportion equation
959,402.88 : 1,323,977.94 = 529,683.84 : x - Step 2: Convert to fraction form
959,402.88/1,323,977.94 = 529,683.84/x - Step 3: Cross multiply
959,402.88x = 1,323,977.94 × 529,683.84 - Step 4: Simplify right side
959,402.88x = 701,289,719,334.49 - Step 5: Solve for x
x = 701,289,719,334.49/959,402.88 - Step 6: Final answer
x = 730,964.78
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.