Finding the Fourth Proportional to 1,016,406.36, 1,524,445.97 and 296,579.06
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Solution
The fourth proportional to 1,016,406.36, 1,524,445.97 and 296,579.06 is: 444,820.86
Step by Step Solution
- Step 1: Write the proportion equation
1,016,406.36 : 1,524,445.97 = 296,579.06 : x - Step 2: Convert to fraction form
1,016,406.36/1,524,445.97 = 296,579.06/x - Step 3: Cross multiply
1,016,406.36x = 1,524,445.97 × 296,579.06 - Step 4: Simplify right side
1,016,406.36x = 452,118,751,320.49 - Step 5: Solve for x
x = 452,118,751,320.49/1,016,406.36 - Step 6: Final answer
x = 444,820.86
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.