Finding the Fourth Proportional to 1,371,977.39, 2,057,135.00 and 613,677.53
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Solution
The fourth proportional to 1,371,977.39, 2,057,135.00 and 613,677.53 is: 920,144.56
Step by Step Solution
- Step 1: Write the proportion equation
1,371,977.39 : 2,057,135.00 = 613,677.53 : x - Step 2: Convert to fraction form
1,371,977.39/2,057,135.00 = 613,677.53/x - Step 3: Cross multiply
1,371,977.39x = 2,057,135.00 × 613,677.53 - Step 4: Simplify right side
1,371,977.39x = 1,262,417,527,751.00 - Step 5: Solve for x
x = 1,262,417,527,751.00/1,371,977.39 - Step 6: Final answer
x = 920,144.56
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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.