Finding the Fourth Proportional to 1,634,686.48, 2,448,841.56 and 922,560.40
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Solution
The fourth proportional to 1,634,686.48, 2,448,841.56 and 922,560.40 is: 1,382,041.31
Step by Step Solution
- Step 1: Write the proportion equation
1,634,686.48 : 2,448,841.56 = 922,560.40 : x - Step 2: Convert to fraction form
1,634,686.48/2,448,841.56 = 922,560.40/x - Step 3: Cross multiply
1,634,686.48x = 2,448,841.56 × 922,560.40 - Step 4: Simplify right side
1,634,686.48x = 2,259,204,249,130.22 - Step 5: Solve for x
x = 2,259,204,249,130.22/1,634,686.48 - Step 6: Final answer
x = 1,382,041.31
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.