Finding the Fourth Proportional to 609,753.92, 914,437.12 and 569,951.24
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Solution
The fourth proportional to 609,753.92, 914,437.12 and 569,951.24 is: 854,745.75
Step by Step Solution
- Step 1: Write the proportion equation
609,753.92 : 914,437.12 = 569,951.24 : x - Step 2: Convert to fraction form
609,753.92/914,437.12 = 569,951.24/x - Step 3: Cross multiply
609,753.92x = 914,437.12 × 569,951.24 - Step 4: Simplify right side
609,753.92x = 521,184,570,446.03 - Step 5: Solve for x
x = 521,184,570,446.03/609,753.92 - Step 6: Final answer
x = 854,745.75
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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.