Finding the Fourth Proportional to 1,329,301.99, 1,834,427.41 and 725,689.99
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Solution
The fourth proportional to 1,329,301.99, 1,834,427.41 and 725,689.99 is: 1,001,447.09
Step by Step Solution
- Step 1: Write the proportion equation
1,329,301.99 : 1,834,427.41 = 725,689.99 : x - Step 2: Convert to fraction form
1,329,301.99/1,834,427.41 = 725,689.99/x - Step 3: Cross multiply
1,329,301.99x = 1,834,427.41 × 725,689.99 - Step 4: Simplify right side
1,329,301.99x = 1,331,225,608,818.63 - Step 5: Solve for x
x = 1,331,225,608,818.63/1,329,301.99 - Step 6: Final answer
x = 1,001,447.09
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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.