Finding the Fourth Proportional to 1,402,338.21, 2,104,453.79 and 549,304.05
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Solution
The fourth proportional to 1,402,338.21, 2,104,453.79 and 549,304.05 is: 824,326.81
Step by Step Solution
- Step 1: Write the proportion equation
1,402,338.21 : 2,104,453.79 = 549,304.05 : x - Step 2: Convert to fraction form
1,402,338.21/2,104,453.79 = 549,304.05/x - Step 3: Cross multiply
1,402,338.21x = 2,104,453.79 × 549,304.05 - Step 4: Simplify right side
1,402,338.21x = 1,155,984,989,884.85 - Step 5: Solve for x
x = 1,155,984,989,884.85/1,402,338.21 - Step 6: Final answer
x = 824,326.81
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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.