Finding the Fourth Proportional to 1,536,231.64, 2,119,408.38 and 962,272.60
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Solution
The fourth proportional to 1,536,231.64, 2,119,408.38 and 962,272.60 is: 1,327,565.82
Step by Step Solution
- Step 1: Write the proportion equation
1,536,231.64 : 2,119,408.38 = 962,272.60 : x - Step 2: Convert to fraction form
1,536,231.64/2,119,408.38 = 962,272.60/x - Step 3: Cross multiply
1,536,231.64x = 2,119,408.38 × 962,272.60 - Step 4: Simplify right side
1,536,231.64x = 2,039,448,612,284.39 - Step 5: Solve for x
x = 2,039,448,612,284.39/1,536,231.64 - Step 6: Final answer
x = 1,327,565.82
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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.