Finding the Fourth Proportional to 1,302,326.94, 1,953,710.04 and 449,170.38
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Solution
The fourth proportional to 1,302,326.94, 1,953,710.04 and 449,170.38 is: 673,831.32
Step by Step Solution
- Step 1: Write the proportion equation
1,302,326.94 : 1,953,710.04 = 449,170.38 : x - Step 2: Convert to fraction form
1,302,326.94/1,953,710.04 = 449,170.38/x - Step 3: Cross multiply
1,302,326.94x = 1,953,710.04 × 449,170.38 - Step 4: Simplify right side
1,302,326.94x = 877,548,681,076.62 - Step 5: Solve for x
x = 877,548,681,076.62/1,302,326.94 - Step 6: Final answer
x = 673,831.32
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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.