Finding the Fourth Proportional to 1,772,781.09, 2,660,002.02 and 873,732.75
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Solution
The fourth proportional to 1,772,781.09, 2,660,002.02 and 873,732.75 is: 1,311,008.39
Step by Step Solution
- Step 1: Write the proportion equation
1,772,781.09 : 2,660,002.02 = 873,732.75 : x - Step 2: Convert to fraction form
1,772,781.09/2,660,002.02 = 873,732.75/x - Step 3: Cross multiply
1,772,781.09x = 2,660,002.02 × 873,732.75 - Step 4: Simplify right side
1,772,781.09x = 2,324,130,879,940.15 - Step 5: Solve for x
x = 2,324,130,879,940.15/1,772,781.09 - Step 6: Final answer
x = 1,311,008.39
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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.