Finding the Fourth Proportional to 1,536,805.94, 2,306,832.15 and 863,462.66
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Solution
The fourth proportional to 1,536,805.94, 2,306,832.15 and 863,462.66 is: 1,296,106.02
Step by Step Solution
- Step 1: Write the proportion equation
1,536,805.94 : 2,306,832.15 = 863,462.66 : x - Step 2: Convert to fraction form
1,536,805.94/2,306,832.15 = 863,462.66/x - Step 3: Cross multiply
1,536,805.94x = 2,306,832.15 × 863,462.66 - Step 4: Simplify right side
1,536,805.94x = 1,991,863,424,412.52 - Step 5: Solve for x
x = 1,991,863,424,412.52/1,536,805.94 - Step 6: Final answer
x = 1,296,106.02
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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.