Finding the Fourth Proportional to 1,926,703.26, 2,890,460.68 and 728,599.05
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Solution
The fourth proportional to 1,926,703.26, 2,890,460.68 and 728,599.05 is: 1,093,052.03
Step by Step Solution
- Step 1: Write the proportion equation
1,926,703.26 : 2,890,460.68 = 728,599.05 : x - Step 2: Convert to fraction form
1,926,703.26/2,890,460.68 = 728,599.05/x - Step 3: Cross multiply
1,926,703.26x = 2,890,460.68 × 728,599.05 - Step 4: Simplify right side
1,926,703.26x = 2,105,986,903,688.86 - Step 5: Solve for x
x = 2,105,986,903,688.86/1,926,703.26 - Step 6: Final answer
x = 1,093,052.03
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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.