Finding the Fourth Proportional to 1,442,149.97, 2,159,564.07 and 865,410.64
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Solution
The fourth proportional to 1,442,149.97, 2,159,564.07 and 865,410.64 is: 1,295,919.13
Step by Step Solution
- Step 1: Write the proportion equation
1,442,149.97 : 2,159,564.07 = 865,410.64 : x - Step 2: Convert to fraction form
1,442,149.97/2,159,564.07 = 865,410.64/x - Step 3: Cross multiply
1,442,149.97x = 2,159,564.07 × 865,410.64 - Step 4: Simplify right side
1,442,149.97x = 1,868,909,733,933.63 - Step 5: Solve for x
x = 1,868,909,733,933.63/1,442,149.97 - Step 6: Final answer
x = 1,295,919.13
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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.