Finding the Fourth Proportional to 1,537,531.99, 2,306,306.19 and 1,008,403.74
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Solution
The fourth proportional to 1,537,531.99, 2,306,306.19 and 1,008,403.74 is: 1,512,610.99
Step by Step Solution
- Step 1: Write the proportion equation
1,537,531.99 : 2,306,306.19 = 1,008,403.74 : x - Step 2: Convert to fraction form
1,537,531.99/2,306,306.19 = 1,008,403.74/x - Step 3: Cross multiply
1,537,531.99x = 2,306,306.19 × 1,008,403.74 - Step 4: Simplify right side
1,537,531.99x = 2,325,687,787,581.15 - Step 5: Solve for x
x = 2,325,687,787,581.15/1,537,531.99 - Step 6: Final answer
x = 1,512,610.99
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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.