Finding the Fourth Proportional to 1,096,090.99, 1,632,578.51 and 1,046,911.94
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Solution
The fourth proportional to 1,096,090.99, 1,632,578.51 and 1,046,911.94 is: 1,559,328.51
Step by Step Solution
- Step 1: Write the proportion equation
1,096,090.99 : 1,632,578.51 = 1,046,911.94 : x - Step 2: Convert to fraction form
1,096,090.99/1,632,578.51 = 1,046,911.94/x - Step 3: Cross multiply
1,096,090.99x = 1,632,578.51 × 1,046,911.94 - Step 4: Simplify right side
1,096,090.99x = 1,709,165,935,106.41 - Step 5: Solve for x
x = 1,709,165,935,106.41/1,096,090.99 - Step 6: Final answer
x = 1,559,328.51
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.