Finding the Fourth Proportional to 1,546,906.50, 2,134,731.74 and 858,578.63
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Solution
The fourth proportional to 1,546,906.50, 2,134,731.74 and 858,578.63 is: 1,184,838.94
Step by Step Solution
- Step 1: Write the proportion equation
1,546,906.50 : 2,134,731.74 = 858,578.63 : x - Step 2: Convert to fraction form
1,546,906.50/2,134,731.74 = 858,578.63/x - Step 3: Cross multiply
1,546,906.50x = 2,134,731.74 × 858,578.63 - Step 4: Simplify right side
1,546,906.50x = 1,832,835,052,746.72 - Step 5: Solve for x
x = 1,832,835,052,746.72/1,546,906.50 - Step 6: Final answer
x = 1,184,838.94
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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.