Finding the Fourth Proportional to 944,387.39, 1,303,216.56 and 514,658.29
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Solution
The fourth proportional to 944,387.39, 1,303,216.56 and 514,658.29 is: 710,207.71
Step by Step Solution
- Step 1: Write the proportion equation
944,387.39 : 1,303,216.56 = 514,658.29 : x - Step 2: Convert to fraction form
944,387.39/1,303,216.56 = 514,658.29/x - Step 3: Cross multiply
944,387.39x = 1,303,216.56 × 514,658.29 - Step 4: Simplify right side
944,387.39x = 670,711,203,011.24 - Step 5: Solve for x
x = 670,711,203,011.24/944,387.39 - Step 6: Final answer
x = 710,207.71
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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.