Finding the Fourth Proportional to 1,876,734.29, 2,592,045.66 and 1,235,019.28
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Solution
The fourth proportional to 1,876,734.29, 2,592,045.66 and 1,235,019.28 is: 1,705,742.99
Step by Step Solution
- Step 1: Write the proportion equation
1,876,734.29 : 2,592,045.66 = 1,235,019.28 : x - Step 2: Convert to fraction form
1,876,734.29/2,592,045.66 = 1,235,019.28/x - Step 3: Cross multiply
1,876,734.29x = 2,592,045.66 × 1,235,019.28 - Step 4: Simplify right side
1,876,734.29x = 3,201,226,364,740.33 - Step 5: Solve for x
x = 3,201,226,364,740.33/1,876,734.29 - Step 6: Final answer
x = 1,705,742.99
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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.