Finding the Fourth Proportional to 1,241,837.68, 1,862,949.84 and 400,474.48
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Solution
The fourth proportional to 1,241,837.68, 1,862,949.84 and 400,474.48 is: 600,774.06
Step by Step Solution
- Step 1: Write the proportion equation
1,241,837.68 : 1,862,949.84 = 400,474.48 : x - Step 2: Convert to fraction form
1,241,837.68/1,862,949.84 = 400,474.48/x - Step 3: Cross multiply
1,241,837.68x = 1,862,949.84 × 400,474.48 - Step 4: Simplify right side
1,241,837.68x = 746,063,868,440.08 - Step 5: Solve for x
x = 746,063,868,440.08/1,241,837.68 - Step 6: Final answer
x = 600,774.06
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.