Finding the Fourth Proportional to 1,920,734.84, 2,881,414.95 and 897,088.76
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Solution
The fourth proportional to 1,920,734.84, 2,881,414.95 and 897,088.76 is: 1,345,779.18
Step by Step Solution
- Step 1: Write the proportion equation
1,920,734.84 : 2,881,414.95 = 897,088.76 : x - Step 2: Convert to fraction form
1,920,734.84/2,881,414.95 = 897,088.76/x - Step 3: Cross multiply
1,920,734.84x = 2,881,414.95 × 897,088.76 - Step 4: Simplify right side
1,920,734.84x = 2,584,884,957,575.11 - Step 5: Solve for x
x = 2,584,884,957,575.11/1,920,734.84 - Step 6: Final answer
x = 1,345,779.18
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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.