Finding the Fourth Proportional to 1,473,378.96, 2,209,849.68 and 408,309.96
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Solution
The fourth proportional to 1,473,378.96, 2,209,849.68 and 408,309.96 is: 612,404.32
Step by Step Solution
- Step 1: Write the proportion equation
1,473,378.96 : 2,209,849.68 = 408,309.96 : x - Step 2: Convert to fraction form
1,473,378.96/2,209,849.68 = 408,309.96/x - Step 3: Cross multiply
1,473,378.96x = 2,209,849.68 × 408,309.96 - Step 4: Simplify right side
1,473,378.96x = 902,303,634,446.81 - Step 5: Solve for x
x = 902,303,634,446.81/1,473,378.96 - Step 6: Final answer
x = 612,404.32
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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.