Finding the Fourth Proportional to 1,748,721.38, 2,623,175.70 and 550,736.99
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Solution
The fourth proportional to 1,748,721.38, 2,623,175.70 and 550,736.99 is: 826,134.96
Step by Step Solution
- Step 1: Write the proportion equation
1,748,721.38 : 2,623,175.70 = 550,736.99 : x - Step 2: Convert to fraction form
1,748,721.38/2,623,175.70 = 550,736.99/x - Step 3: Cross multiply
1,748,721.38x = 2,623,175.70 × 550,736.99 - Step 4: Simplify right side
1,748,721.38x = 1,444,679,873,389.58 - Step 5: Solve for x
x = 1,444,679,873,389.58/1,748,721.38 - Step 6: Final answer
x = 826,134.96
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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.