Finding the Fourth Proportional to 1,537,268.57, 2,307,302.15 and 818,213.95
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Solution
The fourth proportional to 1,537,268.57, 2,307,302.15 and 818,213.95 is: 1,228,065.70
Step by Step Solution
- Step 1: Write the proportion equation
1,537,268.57 : 2,307,302.15 = 818,213.95 : x - Step 2: Convert to fraction form
1,537,268.57/2,307,302.15 = 818,213.95/x - Step 3: Cross multiply
1,537,268.57x = 2,307,302.15 × 818,213.95 - Step 4: Simplify right side
1,537,268.57x = 1,887,866,804,788.05 - Step 5: Solve for x
x = 1,887,866,804,788.05/1,537,268.57 - Step 6: Final answer
x = 1,228,065.70
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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.