Finding the Fourth Proportional to 899,682.08, 1,348,856.40 and 544,612.08
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Solution
The fourth proportional to 899,682.08, 1,348,856.40 and 544,612.08 is: 816,514.53
Step by Step Solution
- Step 1: Write the proportion equation
899,682.08 : 1,348,856.40 = 544,612.08 : x - Step 2: Convert to fraction form
899,682.08/1,348,856.40 = 544,612.08/x - Step 3: Cross multiply
899,682.08x = 1,348,856.40 × 544,612.08 - Step 4: Simplify right side
899,682.08x = 734,603,489,625.31 - Step 5: Solve for x
x = 734,603,489,625.31/899,682.08 - Step 6: Final answer
x = 816,514.53
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.