Finding the Fourth Proportional to 779,704.80, 1,168,351.67 and 608,520.62
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Solution
The fourth proportional to 779,704.80, 1,168,351.67 and 608,520.62 is: 911,840.07
Step by Step Solution
- Step 1: Write the proportion equation
779,704.80 : 1,168,351.67 = 608,520.62 : x - Step 2: Convert to fraction form
779,704.80/1,168,351.67 = 608,520.62/x - Step 3: Cross multiply
779,704.80x = 1,168,351.67 × 608,520.62 - Step 4: Simplify right side
779,704.80x = 710,966,082,606.44 - Step 5: Solve for x
x = 710,966,082,606.44/779,704.80 - Step 6: Final answer
x = 911,840.07
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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.