Finding the Fourth Proportional to 1,450,057.68, 2,175,020.91 and 503,502.21
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Solution
The fourth proportional to 1,450,057.68, 2,175,020.91 and 503,502.21 is: 755,230.53
Step by Step Solution
- Step 1: Write the proportion equation
1,450,057.68 : 2,175,020.91 = 503,502.21 : x - Step 2: Convert to fraction form
1,450,057.68/2,175,020.91 = 503,502.21/x - Step 3: Cross multiply
1,450,057.68x = 2,175,020.91 × 503,502.21 - Step 4: Simplify right side
1,450,057.68x = 1,095,127,834,981.21 - Step 5: Solve for x
x = 1,095,127,834,981.21/1,450,057.68 - Step 6: Final answer
x = 755,230.53
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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.