Finding the Fourth Proportional to 1,677,174.84, 2,516,155.74 and 479,114.28
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Solution
The fourth proportional to 1,677,174.84, 2,516,155.74 and 479,114.28 is: 718,783.82
Step by Step Solution
- Step 1: Write the proportion equation
1,677,174.84 : 2,516,155.74 = 479,114.28 : x - Step 2: Convert to fraction form
1,677,174.84/2,516,155.74 = 479,114.28/x - Step 3: Cross multiply
1,677,174.84x = 2,516,155.74 × 479,114.28 - Step 4: Simplify right side
1,677,174.84x = 1,205,526,145,737.97 - Step 5: Solve for x
x = 1,205,526,145,737.97/1,677,174.84 - Step 6: Final answer
x = 718,783.82
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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.