Finding the Fourth Proportional to 1,715,647.80, 2,572,592.94 and 906,466.62
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Solution
The fourth proportional to 1,715,647.80, 2,572,592.94 and 906,466.62 is: 1,359,235.64
Step by Step Solution
- Step 1: Write the proportion equation
1,715,647.80 : 2,572,592.94 = 906,466.62 : x - Step 2: Convert to fraction form
1,715,647.80/2,572,592.94 = 906,466.62/x - Step 3: Cross multiply
1,715,647.80x = 2,572,592.94 × 906,466.62 - Step 4: Simplify right side
1,715,647.80x = 2,331,969,626,957.66 - Step 5: Solve for x
x = 2,331,969,626,957.66/1,715,647.80 - Step 6: Final answer
x = 1,359,235.64
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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.