Finding the Fourth Proportional to 944,514.68, 1,303,430.74 and 536,617.22
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Solution
The fourth proportional to 944,514.68, 1,303,430.74 and 536,617.22 is: 740,532.04
Step by Step Solution
- Step 1: Write the proportion equation
944,514.68 : 1,303,430.74 = 536,617.22 : x - Step 2: Convert to fraction form
944,514.68/1,303,430.74 = 536,617.22/x - Step 3: Cross multiply
944,514.68x = 1,303,430.74 × 536,617.22 - Step 4: Simplify right side
944,514.68x = 699,443,380,161.34 - Step 5: Solve for x
x = 699,443,380,161.34/944,514.68 - Step 6: Final answer
x = 740,532.04
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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.