Finding the Fourth Proportional to 1,110,046.87, 1,531,864.06 and 626,616.19
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Solution
The fourth proportional to 1,110,046.87, 1,531,864.06 and 626,616.19 is: 864,729.99
Step by Step Solution
- Step 1: Write the proportion equation
1,110,046.87 : 1,531,864.06 = 626,616.19 : x - Step 2: Convert to fraction form
1,110,046.87/1,531,864.06 = 626,616.19/x - Step 3: Cross multiply
1,110,046.87x = 1,531,864.06 × 626,616.19 - Step 4: Simplify right side
1,110,046.87x = 959,890,820,875.13 - Step 5: Solve for x
x = 959,890,820,875.13/1,110,046.87 - Step 6: Final answer
x = 864,729.99
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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.