Finding the Fourth Proportional to 1,546,863.84, 2,134,639.92 and 858,495.76
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Solution
The fourth proportional to 1,546,863.84, 2,134,639.92 and 858,495.76 is: 1,184,706.29
Step by Step Solution
- Step 1: Write the proportion equation
1,546,863.84 : 2,134,639.92 = 858,495.76 : x - Step 2: Convert to fraction form
1,546,863.84/2,134,639.92 = 858,495.76/x - Step 3: Cross multiply
1,546,863.84x = 2,134,639.92 × 858,495.76 - Step 4: Simplify right side
1,546,863.84x = 1,832,579,320,446.74 - Step 5: Solve for x
x = 1,832,579,320,446.74/1,546,863.84 - Step 6: Final answer
x = 1,184,706.29
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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.