Finding the Fourth Proportional to 1,567,318.02, 2,163,135.28 and 955,825.49
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Solution
The fourth proportional to 1,567,318.02, 2,163,135.28 and 955,825.49 is: 1,319,183.35
Step by Step Solution
- Step 1: Write the proportion equation
1,567,318.02 : 2,163,135.28 = 955,825.49 : x - Step 2: Convert to fraction form
1,567,318.02/2,163,135.28 = 955,825.49/x - Step 3: Cross multiply
1,567,318.02x = 2,163,135.28 × 955,825.49 - Step 4: Simplify right side
1,567,318.02x = 2,067,579,838,942.29 - Step 5: Solve for x
x = 2,067,579,838,942.29/1,567,318.02 - Step 6: Final answer
x = 1,319,183.35
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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.