Finding the Fourth Proportional to 1,606,455.20, 2,406,402.29 and 896,861.18
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Solution
The fourth proportional to 1,606,455.20, 2,406,402.29 and 896,861.18 is: 1,343,460.30
Step by Step Solution
- Step 1: Write the proportion equation
1,606,455.20 : 2,406,402.29 = 896,861.18 : x - Step 2: Convert to fraction form
1,606,455.20/2,406,402.29 = 896,861.18/x - Step 3: Cross multiply
1,606,455.20x = 2,406,402.29 × 896,861.18 - Step 4: Simplify right side
1,606,455.20x = 2,158,208,780,847.79 - Step 5: Solve for x
x = 2,158,208,780,847.79/1,606,455.20 - Step 6: Final answer
x = 1,343,460.30
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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.