Finding the Fourth Proportional to 1,478,777.63, 2,218,166.64 and 356,846.63
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Solution
The fourth proportional to 1,478,777.63, 2,218,166.64 and 356,846.63 is: 535,269.99
Step by Step Solution
- Step 1: Write the proportion equation
1,478,777.63 : 2,218,166.64 = 356,846.63 : x - Step 2: Convert to fraction form
1,478,777.63/2,218,166.64 = 356,846.63/x - Step 3: Cross multiply
1,478,777.63x = 2,218,166.64 × 356,846.63 - Step 4: Simplify right side
1,478,777.63x = 791,545,279,171.59 - Step 5: Solve for x
x = 791,545,279,171.59/1,478,777.63 - Step 6: Final answer
x = 535,269.99
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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.