Finding the Fourth Proportional to 924,702.96, 1,387,455.12 and 326,091.84
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Solution
The fourth proportional to 924,702.96, 1,387,455.12 and 326,091.84 is: 489,279.06
Step by Step Solution
- Step 1: Write the proportion equation
924,702.96 : 1,387,455.12 = 326,091.84 : x - Step 2: Convert to fraction form
924,702.96/1,387,455.12 = 326,091.84/x - Step 3: Cross multiply
924,702.96x = 1,387,455.12 × 326,091.84 - Step 4: Simplify right side
924,702.96x = 452,437,792,998.22 - Step 5: Solve for x
x = 452,437,792,998.22/924,702.96 - Step 6: Final answer
x = 489,279.06
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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.