Finding the Fourth Proportional to 1,913,174.62, 2,869,927.17 and 493,218.70
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Solution
The fourth proportional to 1,913,174.62, 2,869,927.17 and 493,218.70 is: 739,870.65
Step by Step Solution
- Step 1: Write the proportion equation
1,913,174.62 : 2,869,927.17 = 493,218.70 : x - Step 2: Convert to fraction form
1,913,174.62/2,869,927.17 = 493,218.70/x - Step 3: Cross multiply
1,913,174.62x = 2,869,927.17 × 493,218.70 - Step 4: Simplify right side
1,913,174.62x = 1,415,501,738,857.69 - Step 5: Solve for x
x = 1,415,501,738,857.69/1,913,174.62 - Step 6: Final answer
x = 739,870.65
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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.