Finding the Fourth Proportional to 1,184,831.12, 1,635,026.28 and 675,697.36
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Solution
The fourth proportional to 1,184,831.12, 1,635,026.28 and 675,697.36 is: 932,439.17
Step by Step Solution
- Step 1: Write the proportion equation
1,184,831.12 : 1,635,026.28 = 675,697.36 : x - Step 2: Convert to fraction form
1,184,831.12/1,635,026.28 = 675,697.36/x - Step 3: Cross multiply
1,184,831.12x = 1,635,026.28 × 675,697.36 - Step 4: Simplify right side
1,184,831.12x = 1,104,782,940,926.62 - Step 5: Solve for x
x = 1,104,782,940,926.62/1,184,831.12 - Step 6: Final answer
x = 932,439.17
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.