Finding the Fourth Proportional to 1,592,178.58, 2,197,184.56 and 903,844.42
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Solution
The fourth proportional to 1,592,178.58, 2,197,184.56 and 903,844.42 is: 1,247,292.88
Step by Step Solution
- Step 1: Write the proportion equation
1,592,178.58 : 2,197,184.56 = 903,844.42 : x - Step 2: Convert to fraction form
1,592,178.58/2,197,184.56 = 903,844.42/x - Step 3: Cross multiply
1,592,178.58x = 2,197,184.56 × 903,844.42 - Step 4: Simplify right side
1,592,178.58x = 1,985,913,008,872.75 - Step 5: Solve for x
x = 1,985,913,008,872.75/1,592,178.58 - Step 6: Final answer
x = 1,247,292.88
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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.