Finding the Fourth Proportional to 1,616,572.05, 2,424,857.67 and 551,614.02
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Solution
The fourth proportional to 1,616,572.05, 2,424,857.67 and 551,614.02 is: 827,420.89
Step by Step Solution
- Step 1: Write the proportion equation
1,616,572.05 : 2,424,857.67 = 551,614.02 : x - Step 2: Convert to fraction form
1,616,572.05/2,424,857.67 = 551,614.02/x - Step 3: Cross multiply
1,616,572.05x = 2,424,857.67 × 551,614.02 - Step 4: Simplify right side
1,616,572.05x = 1,337,585,487,276.53 - Step 5: Solve for x
x = 1,337,585,487,276.53/1,616,572.05 - Step 6: Final answer
x = 827,420.89
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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.