Finding the Fourth Proportional to 944,351.26, 1,303,204.95 and 514,631.48
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Solution
The fourth proportional to 944,351.26, 1,303,204.95 and 514,631.48 is: 710,191.55
Step by Step Solution
- Step 1: Write the proportion equation
944,351.26 : 1,303,204.95 = 514,631.48 : x - Step 2: Convert to fraction form
944,351.26/1,303,204.95 = 514,631.48/x - Step 3: Cross multiply
944,351.26x = 1,303,204.95 × 514,631.48 - Step 4: Simplify right side
944,351.26x = 670,670,285,645.80 - Step 5: Solve for x
x = 670,670,285,645.80/944,351.26 - Step 6: Final answer
x = 710,191.55
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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.