Finding the Fourth Proportional to 1,410,117.18, 2,115,525.68 and 661,288.38
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Solution
The fourth proportional to 1,410,117.18, 2,115,525.68 and 661,288.38 is: 992,096.66
Step by Step Solution
- Step 1: Write the proportion equation
1,410,117.18 : 2,115,525.68 = 661,288.38 : x - Step 2: Convert to fraction form
1,410,117.18/2,115,525.68 = 661,288.38/x - Step 3: Cross multiply
1,410,117.18x = 2,115,525.68 × 661,288.38 - Step 4: Simplify right side
1,410,117.18x = 1,398,972,549,775.60 - Step 5: Solve for x
x = 1,398,972,549,775.60/1,410,117.18 - Step 6: Final answer
x = 992,096.66
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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.