Finding the Fourth Proportional to 1,797,720.48, 2,480,839.49 and 981,924.66
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Solution
The fourth proportional to 1,797,720.48, 2,480,839.49 and 981,924.66 is: 1,355,047.96
Step by Step Solution
- Step 1: Write the proportion equation
1,797,720.48 : 2,480,839.49 = 981,924.66 : x - Step 2: Convert to fraction form
1,797,720.48/2,480,839.49 = 981,924.66/x - Step 3: Cross multiply
1,797,720.48x = 2,480,839.49 × 981,924.66 - Step 4: Simplify right side
1,797,720.48x = 2,435,997,467,823.20 - Step 5: Solve for x
x = 2,435,997,467,823.20/1,797,720.48 - Step 6: Final answer
x = 1,355,047.96
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.