Finding the Fourth Proportional to 1,133,598.43, 1,564,367.49 and 617,353.42
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Solution
The fourth proportional to 1,133,598.43, 1,564,367.49 and 617,353.42 is: 851,948.62
Step by Step Solution
- Step 1: Write the proportion equation
1,133,598.43 : 1,564,367.49 = 617,353.42 : x - Step 2: Convert to fraction form
1,133,598.43/1,564,367.49 = 617,353.42/x - Step 3: Cross multiply
1,133,598.43x = 1,564,367.49 × 617,353.42 - Step 4: Simplify right side
1,133,598.43x = 965,767,609,179.71 - Step 5: Solve for x
x = 965,767,609,179.71/1,133,598.43 - Step 6: Final answer
x = 851,948.62
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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.