Finding the Fourth Proportional to 1,540,306.62, 2,311,595.12 and 730,693.58
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Solution
The fourth proportional to 1,540,306.62, 2,311,595.12 and 730,693.58 is: 1,096,578.88
Step by Step Solution
- Step 1: Write the proportion equation
1,540,306.62 : 2,311,595.12 = 730,693.58 : x - Step 2: Convert to fraction form
1,540,306.62/2,311,595.12 = 730,693.58/x - Step 3: Cross multiply
1,540,306.62x = 2,311,595.12 × 730,693.58 - Step 4: Simplify right side
1,540,306.62x = 1,689,067,704,012.09 - Step 5: Solve for x
x = 1,689,067,704,012.09/1,540,306.62 - Step 6: Final answer
x = 1,096,578.88
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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.