Finding the Fourth Proportional to 951,211.08, 1,312,670.92 and 521,482
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Solution
The fourth proportional to 951,211.08, 1,312,670.92 and 521,482 is: 719,644.96
Step by Step Solution
- Step 1: Write the proportion equation
951,211.08 : 1,312,670.92 = 521,482 : x - Step 2: Convert to fraction form
951,211.08/1,312,670.92 = 521,482/x - Step 3: Cross multiply
951,211.08x = 1,312,670.92 × 521,482 - Step 4: Simplify right side
951,211.08x = 684,534,256,703.44 - Step 5: Solve for x
x = 684,534,256,703.44/951,211.08 - Step 6: Final answer
x = 719,644.96
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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.