Finding the Fourth Proportional to 1,015,102.24, 1,400,207.28 and 652,998.08
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Solution
The fourth proportional to 1,015,102.24, 1,400,207.28 and 652,998.08 is: 900,729.63
Step by Step Solution
- Step 1: Write the proportion equation
1,015,102.24 : 1,400,207.28 = 652,998.08 : x - Step 2: Convert to fraction form
1,015,102.24/1,400,207.28 = 652,998.08/x - Step 3: Cross multiply
1,015,102.24x = 1,400,207.28 × 652,998.08 - Step 4: Simplify right side
1,015,102.24x = 914,332,665,442.02 - Step 5: Solve for x
x = 914,332,665,442.02/1,015,102.24 - Step 6: Final answer
x = 900,729.63
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.