Finding the Fourth Proportional to 977,956.14, 1,467,141.57 and 304,021.02
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Solution
The fourth proportional to 977,956.14, 1,467,141.57 and 304,021.02 is: 456,095.99
Step by Step Solution
- Step 1: Write the proportion equation
977,956.14 : 1,467,141.57 = 304,021.02 : x - Step 2: Convert to fraction form
977,956.14/1,467,141.57 = 304,021.02/x - Step 3: Cross multiply
977,956.14x = 1,467,141.57 × 304,021.02 - Step 4: Simplify right side
977,956.14x = 446,041,876,595.80 - Step 5: Solve for x
x = 446,041,876,595.80/977,956.14 - Step 6: Final answer
x = 456,095.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.