Finding the Fourth Proportional to 1,460,117.99, 2,013,851.89 and 1,256,511.53
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Solution
The fourth proportional to 1,460,117.99, 2,013,851.89 and 1,256,511.53 is: 1,733,029.89
Step by Step Solution
- Step 1: Write the proportion equation
1,460,117.99 : 2,013,851.89 = 1,256,511.53 : x - Step 2: Convert to fraction form
1,460,117.99/2,013,851.89 = 1,256,511.53/x - Step 3: Cross multiply
1,460,117.99x = 2,013,851.89 × 1,256,511.53 - Step 4: Simplify right side
1,460,117.99x = 2,530,428,119,497.29 - Step 5: Solve for x
x = 2,530,428,119,497.29/1,460,117.99 - Step 6: Final answer
x = 1,733,029.89
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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.