Finding the Fourth Proportional to 1,418,851.80, 2,125,167.30 and 1,232,227.80
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Solution
The fourth proportional to 1,418,851.80, 2,125,167.30 and 1,232,227.80 is: 1,845,640.42
Step by Step Solution
- Step 1: Write the proportion equation
1,418,851.80 : 2,125,167.30 = 1,232,227.80 : x - Step 2: Convert to fraction form
1,418,851.80/2,125,167.30 = 1,232,227.80/x - Step 3: Cross multiply
1,418,851.80x = 2,125,167.30 × 1,232,227.80 - Step 4: Simplify right side
1,418,851.80x = 2,618,690,226,710.94 - Step 5: Solve for x
x = 2,618,690,226,710.94/1,418,851.80 - Step 6: Final answer
x = 1,845,640.42
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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.