Finding the Fourth Proportional to 1,001,038.29, 1,381,458.09 and 614,067.09
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Solution
The fourth proportional to 1,001,038.29, 1,381,458.09 and 614,067.09 is: 847,428.08
Step by Step Solution
- Step 1: Write the proportion equation
1,001,038.29 : 1,381,458.09 = 614,067.09 : x - Step 2: Convert to fraction form
1,001,038.29/1,381,458.09 = 614,067.09/x - Step 3: Cross multiply
1,001,038.29x = 1,381,458.09 × 614,067.09 - Step 4: Simplify right side
1,001,038.29x = 848,307,949,283.26 - Step 5: Solve for x
x = 848,307,949,283.26/1,001,038.29 - Step 6: Final answer
x = 847,428.08
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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.