Finding the Fourth Proportional to 910,405.05, 1,365,607.58 and 436,846.65
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Solution
The fourth proportional to 910,405.05, 1,365,607.58 and 436,846.65 is: 655,269.98
Step by Step Solution
- Step 1: Write the proportion equation
910,405.05 : 1,365,607.58 = 436,846.65 : x - Step 2: Convert to fraction form
910,405.05/1,365,607.58 = 436,846.65/x - Step 3: Cross multiply
910,405.05x = 1,365,607.58 × 436,846.65 - Step 4: Simplify right side
910,405.05x = 596,561,094,353.37 - Step 5: Solve for x
x = 596,561,094,353.37/910,405.05 - Step 6: Final answer
x = 655,269.98
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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.