Finding the Fourth Proportional to 1,540,394.06, 2,125,580.16 and 851,956.53
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Solution
The fourth proportional to 1,540,394.06, 2,125,580.16 and 851,956.53 is: 1,175,609.51
Step by Step Solution
- Step 1: Write the proportion equation
1,540,394.06 : 2,125,580.16 = 851,956.53 : x - Step 2: Convert to fraction form
1,540,394.06/2,125,580.16 = 851,956.53/x - Step 3: Cross multiply
1,540,394.06x = 2,125,580.16 × 851,956.53 - Step 4: Simplify right side
1,540,394.06x = 1,810,901,910,508.94 - Step 5: Solve for x
x = 1,810,901,910,508.94/1,540,394.06 - Step 6: Final answer
x = 1,175,609.51
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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.