Finding the Fourth Proportional to 1,537,859.50, 2,122,263.93 and 849,517.12
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Solution
The fourth proportional to 1,537,859.50, 2,122,263.93 and 849,517.12 is: 1,172,343.47
Step by Step Solution
- Step 1: Write the proportion equation
1,537,859.50 : 2,122,263.93 = 849,517.12 : x - Step 2: Convert to fraction form
1,537,859.50/2,122,263.93 = 849,517.12/x - Step 3: Cross multiply
1,537,859.50x = 2,122,263.93 × 849,517.12 - Step 4: Simplify right side
1,537,859.50x = 1,802,899,541,693.48 - Step 5: Solve for x
x = 1,802,899,541,693.48/1,537,859.50 - Step 6: Final answer
x = 1,172,343.47
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.