Finding the Fourth Proportional to 959,316.18, 1,323,821.59 and 529,587.10
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Solution
The fourth proportional to 959,316.18, 1,323,821.59 and 529,587.10 is: 730,811.02
Step by Step Solution
- Step 1: Write the proportion equation
959,316.18 : 1,323,821.59 = 529,587.10 : x - Step 2: Convert to fraction form
959,316.18/1,323,821.59 = 529,587.10/x - Step 3: Cross multiply
959,316.18x = 1,323,821.59 × 529,587.10 - Step 4: Simplify right side
959,316.18x = 701,078,836,765.49 - Step 5: Solve for x
x = 701,078,836,765.49/959,316.18 - Step 6: Final answer
x = 730,811.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.