Finding the Fourth Proportional to 1,788,266.44, 2,467,707.96 and 1,024,369.21
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Solution
The fourth proportional to 1,788,266.44, 2,467,707.96 and 1,024,369.21 is: 1,413,572.38
Step by Step Solution
- Step 1: Write the proportion equation
1,788,266.44 : 2,467,707.96 = 1,024,369.21 : x - Step 2: Convert to fraction form
1,788,266.44/2,467,707.96 = 1,024,369.21/x - Step 3: Cross multiply
1,788,266.44x = 2,467,707.96 × 1,024,369.21 - Step 4: Simplify right side
1,788,266.44x = 2,527,844,053,495.91 - Step 5: Solve for x
x = 2,527,844,053,495.91/1,788,266.44 - Step 6: Final answer
x = 1,413,572.38
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.