Finding the Fourth Proportional to 1,545,397.01, 2,318,070.87 and 423,466.01
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Solution
The fourth proportional to 1,545,397.01, 2,318,070.87 and 423,466.01 is: 635,192.26
Step by Step Solution
- Step 1: Write the proportion equation
1,545,397.01 : 2,318,070.87 = 423,466.01 : x - Step 2: Convert to fraction form
1,545,397.01/2,318,070.87 = 423,466.01/x - Step 3: Cross multiply
1,545,397.01x = 2,318,070.87 × 423,466.01 - Step 4: Simplify right side
1,545,397.01x = 981,624,222,216.13 - Step 5: Solve for x
x = 981,624,222,216.13/1,545,397.01 - Step 6: Final answer
x = 635,192.26
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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.