Finding the Fourth Proportional to 1,537,294.10, 2,307,340.52 and 818,239.48
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Solution
The fourth proportional to 1,537,294.10, 2,307,340.52 and 818,239.48 is: 1,228,104.05
Step by Step Solution
- Step 1: Write the proportion equation
1,537,294.10 : 2,307,340.52 = 818,239.48 : x - Step 2: Convert to fraction form
1,537,294.10/2,307,340.52 = 818,239.48/x - Step 3: Cross multiply
1,537,294.10x = 2,307,340.52 × 818,239.48 - Step 4: Simplify right side
1,537,294.10x = 1,887,957,100,476.58 - Step 5: Solve for x
x = 1,887,957,100,476.58/1,537,294.10 - Step 6: Final answer
x = 1,228,104.05
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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.