Finding the Fourth Proportional to 1,505,072.30, 2,257,953.18 and 652,286.99
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Solution
The fourth proportional to 1,505,072.30, 2,257,953.18 and 652,286.99 is: 978,579.89
Step by Step Solution
- Step 1: Write the proportion equation
1,505,072.30 : 2,257,953.18 = 652,286.99 : x - Step 2: Convert to fraction form
1,505,072.30/2,257,953.18 = 652,286.99/x - Step 3: Cross multiply
1,505,072.30x = 2,257,953.18 × 652,286.99 - Step 4: Simplify right side
1,505,072.30x = 1,472,833,488,988.01 - Step 5: Solve for x
x = 1,472,833,488,988.01/1,505,072.30 - Step 6: Final answer
x = 978,579.89
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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.