Finding the Fourth Proportional to 919,929.74, 1,379,797.55 and 246,079.07
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Solution
The fourth proportional to 919,929.74, 1,379,797.55 and 246,079.07 is: 369,092.63
Step by Step Solution
- Step 1: Write the proportion equation
919,929.74 : 1,379,797.55 = 246,079.07 : x - Step 2: Convert to fraction form
919,929.74/1,379,797.55 = 246,079.07/x - Step 3: Cross multiply
919,929.74x = 1,379,797.55 × 246,079.07 - Step 4: Simplify right side
919,929.74x = 339,539,289,762.90 - Step 5: Solve for x
x = 339,539,289,762.90/919,929.74 - Step 6: Final answer
x = 369,092.63
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.