Finding the Fourth Proportional to 1,546,318.59, 2,134,036.88 and 858,121.02
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Solution
The fourth proportional to 1,546,318.59, 2,134,036.88 and 858,121.02 is: 1,184,272.07
Step by Step Solution
- Step 1: Write the proportion equation
1,546,318.59 : 2,134,036.88 = 858,121.02 : x - Step 2: Convert to fraction form
1,546,318.59/2,134,036.88 = 858,121.02/x - Step 3: Cross multiply
1,546,318.59x = 2,134,036.88 × 858,121.02 - Step 4: Simplify right side
1,546,318.59x = 1,831,261,907,937.50 - Step 5: Solve for x
x = 1,831,261,907,937.50/1,546,318.59 - Step 6: Final answer
x = 1,184,272.07
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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.