Finding the Fourth Proportional to 944,302.41, 1,303,137.38 and 514,582.42
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Solution
The fourth proportional to 944,302.41, 1,303,137.38 and 514,582.42 is: 710,123.77
Step by Step Solution
- Step 1: Write the proportion equation
944,302.41 : 1,303,137.38 = 514,582.42 : x - Step 2: Convert to fraction form
944,302.41/1,303,137.38 = 514,582.42/x - Step 3: Cross multiply
944,302.41x = 1,303,137.38 × 514,582.42 - Step 4: Simplify right side
944,302.41x = 670,571,586,592.86 - Step 5: Solve for x
x = 670,571,586,592.86/944,302.41 - Step 6: Final answer
x = 710,123.77
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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.