Finding the Fourth Proportional to 999,736.74, 1,497,721.86 and 493,705.44
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Solution
The fourth proportional to 999,736.74, 1,497,721.86 and 493,705.44 is: 739,628.14
Step by Step Solution
- Step 1: Write the proportion equation
999,736.74 : 1,497,721.86 = 493,705.44 : x - Step 2: Convert to fraction form
999,736.74/1,497,721.86 = 493,705.44/x - Step 3: Cross multiply
999,736.74x = 1,497,721.86 × 493,705.44 - Step 4: Simplify right side
999,736.74x = 739,433,429,888.92 - Step 5: Solve for x
x = 739,433,429,888.92/999,736.74 - Step 6: Final answer
x = 739,628.14
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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.