Finding the Fourth Proportional to 1,085,226.36, 1,497,689.10 and 601,837.80
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Solution
The fourth proportional to 1,085,226.36, 1,497,689.10 and 601,837.80 is: 830,578.71
Step by Step Solution
- Step 1: Write the proportion equation
1,085,226.36 : 1,497,689.10 = 601,837.80 : x - Step 2: Convert to fraction form
1,085,226.36/1,497,689.10 = 601,837.80/x - Step 3: Cross multiply
1,085,226.36x = 1,497,689.10 × 601,837.80 - Step 4: Simplify right side
1,085,226.36x = 901,365,913,027.98 - Step 5: Solve for x
x = 901,365,913,027.98/1,085,226.36 - Step 6: Final answer
x = 830,578.71
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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.