Finding the Fourth Proportional to 944,472.58, 1,303,334.21 and 514,743.48
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Solution
The fourth proportional to 944,472.58, 1,303,334.21 and 514,743.48 is: 710,325.32
Step by Step Solution
- Step 1: Write the proportion equation
944,472.58 : 1,303,334.21 = 514,743.48 : x - Step 2: Convert to fraction form
944,472.58/1,303,334.21 = 514,743.48/x - Step 3: Cross multiply
944,472.58x = 1,303,334.21 × 514,743.48 - Step 4: Simplify right side
944,472.58x = 670,882,788,145.31 - Step 5: Solve for x
x = 670,882,788,145.31/944,472.58 - Step 6: Final answer
x = 710,325.32
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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.