Finding the Fourth Proportional to 1,540,558.12, 2,125,253.86 and 996,869.62
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Solution
The fourth proportional to 1,540,558.12, 2,125,253.86 and 996,869.62 is: 1,375,216.54
Step by Step Solution
- Step 1: Write the proportion equation
1,540,558.12 : 2,125,253.86 = 996,869.62 : x - Step 2: Convert to fraction form
1,540,558.12/2,125,253.86 = 996,869.62/x - Step 3: Cross multiply
1,540,558.12x = 2,125,253.86 × 996,869.62 - Step 4: Simplify right side
1,540,558.12x = 2,118,601,007,821.73 - Step 5: Solve for x
x = 2,118,601,007,821.73/1,540,558.12 - Step 6: Final answer
x = 1,375,216.54
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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.