Finding the Fourth Proportional to 944,660.52, 1,303,566.39 and 531,259.11
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Solution
The fourth proportional to 944,660.52, 1,303,566.39 and 531,259.11 is: 733,100.95
Step by Step Solution
- Step 1: Write the proportion equation
944,660.52 : 1,303,566.39 = 531,259.11 : x - Step 2: Convert to fraction form
944,660.52/1,303,566.39 = 531,259.11/x - Step 3: Cross multiply
944,660.52x = 1,303,566.39 × 531,259.11 - Step 4: Simplify right side
944,660.52x = 692,531,520,177.31 - Step 5: Solve for x
x = 692,531,520,177.31/944,660.52 - Step 6: Final answer
x = 733,100.95
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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.