Finding the Fourth Proportional to 1,424,326.53, 2,135,804.52 and 477,034.77
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Solution
The fourth proportional to 1,424,326.53, 2,135,804.52 and 477,034.77 is: 715,322.64
Step by Step Solution
- Step 1: Write the proportion equation
1,424,326.53 : 2,135,804.52 = 477,034.77 : x - Step 2: Convert to fraction form
1,424,326.53/2,135,804.52 = 477,034.77/x - Step 3: Cross multiply
1,424,326.53x = 2,135,804.52 × 477,034.77 - Step 4: Simplify right side
1,424,326.53x = 1,018,853,017,963.16 - Step 5: Solve for x
x = 1,018,853,017,963.16/1,424,326.53 - Step 6: Final answer
x = 715,322.64
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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.