Finding the Fourth Proportional to 1,486,403.89, 2,229,652.08 and 707,245.99
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Solution
The fourth proportional to 1,486,403.89, 2,229,652.08 and 707,245.99 is: 1,060,890.99
Step by Step Solution
- Step 1: Write the proportion equation
1,486,403.89 : 2,229,652.08 = 707,245.99 : x - Step 2: Convert to fraction form
1,486,403.89/2,229,652.08 = 707,245.99/x - Step 3: Cross multiply
1,486,403.89x = 2,229,652.08 × 707,245.99 - Step 4: Simplify right side
1,486,403.89x = 1,576,912,492,675.16 - Step 5: Solve for x
x = 1,576,912,492,675.16/1,486,403.89 - Step 6: Final answer
x = 1,060,890.99
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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.