Finding the Fourth Proportional to 889,467.48, 1,227,666.84 and 695,491.44
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Solution
The fourth proportional to 889,467.48, 1,227,666.84 and 695,491.44 is: 959,935.91
Step by Step Solution
- Step 1: Write the proportion equation
889,467.48 : 1,227,666.84 = 695,491.44 : x - Step 2: Convert to fraction form
889,467.48/1,227,666.84 = 695,491.44/x - Step 3: Cross multiply
889,467.48x = 1,227,666.84 × 695,491.44 - Step 4: Simplify right side
889,467.48x = 853,831,778,391.85 - Step 5: Solve for x
x = 853,831,778,391.85/889,467.48 - Step 6: Final answer
x = 959,935.91
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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.