Finding the Fourth Proportional to 827,202.90, 1,159,658.70 and 827,202.90
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Solution
The fourth proportional to 827,202.90, 1,159,658.70 and 827,202.90 is: 1,159,658.70
Step by Step Solution
- Step 1: Write the proportion equation
827,202.90 : 1,159,658.70 = 827,202.90 : x - Step 2: Convert to fraction form
827,202.90/1,159,658.70 = 827,202.90/x - Step 3: Cross multiply
827,202.90x = 1,159,658.70 × 827,202.90 - Step 4: Simplify right side
827,202.90x = 959,273,039,650.23 - Step 5: Solve for x
x = 959,273,039,650.23/827,202.90 - Step 6: Final answer
x = 1,159,658.70
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These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.