Finding the Fourth Proportional to 757,763.13, 1,135,831.21 and 377,933.50
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Solution
The fourth proportional to 757,763.13, 1,135,831.21 and 377,933.50 is: 566,494.52
Step by Step Solution
- Step 1: Write the proportion equation
757,763.13 : 1,135,831.21 = 377,933.50 : x - Step 2: Convert to fraction form
757,763.13/1,135,831.21 = 377,933.50/x - Step 3: Cross multiply
757,763.13x = 1,135,831.21 × 377,933.50 - Step 4: Simplify right side
757,763.13x = 429,268,658,690.44 - Step 5: Solve for x
x = 429,268,658,690.44/757,763.13 - Step 6: Final answer
x = 566,494.52
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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.