Finding the Fourth Proportional to 1,595,931.36, 2,203,188.36 and 1,015,738.48
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Solution
The fourth proportional to 1,595,931.36, 2,203,188.36 and 1,015,738.48 is: 1,402,230.23
Step by Step Solution
- Step 1: Write the proportion equation
1,595,931.36 : 2,203,188.36 = 1,015,738.48 : x - Step 2: Convert to fraction form
1,595,931.36/2,203,188.36 = 1,015,738.48/x - Step 3: Cross multiply
1,595,931.36x = 2,203,188.36 × 1,015,738.48 - Step 4: Simplify right side
1,595,931.36x = 2,237,863,194,885.06 - Step 5: Solve for x
x = 2,237,863,194,885.06/1,595,931.36 - Step 6: Final answer
x = 1,402,230.23
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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.