Finding the Fourth Proportional to 1,592,178.85, 2,197,184.95 and 903,844.70
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Solution
The fourth proportional to 1,592,178.85, 2,197,184.95 and 903,844.70 is: 1,247,293.27
Step by Step Solution
- Step 1: Write the proportion equation
1,592,178.85 : 2,197,184.95 = 903,844.70 : x - Step 2: Convert to fraction form
1,592,178.85/2,197,184.95 = 903,844.70/x - Step 3: Cross multiply
1,592,178.85x = 2,197,184.95 × 903,844.70 - Step 4: Simplify right side
1,592,178.85x = 1,985,913,973,998.11 - Step 5: Solve for x
x = 1,985,913,973,998.11/1,592,178.85 - Step 6: Final answer
x = 1,247,293.27
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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.