Finding the Fourth Proportional to 1,557,176.70, 2,334,338.04 and 545,747.32
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Solution
The fourth proportional to 1,557,176.70, 2,334,338.04 and 545,747.32 is: 818,120.85
Step by Step Solution
- Step 1: Write the proportion equation
1,557,176.70 : 2,334,338.04 = 545,747.32 : x - Step 2: Convert to fraction form
1,557,176.70/2,334,338.04 = 545,747.32/x - Step 3: Cross multiply
1,557,176.70x = 2,334,338.04 × 545,747.32 - Step 4: Simplify right side
1,557,176.70x = 1,273,958,729,304.05 - Step 5: Solve for x
x = 1,273,958,729,304.05/1,557,176.70 - Step 6: Final answer
x = 818,120.85
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.