Finding the Fourth Proportional to 899,404.26, 1,240,779.21 and 536,617.19
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Solution
The fourth proportional to 899,404.26, 1,240,779.21 and 536,617.19 is: 740,293.86
Step by Step Solution
- Step 1: Write the proportion equation
899,404.26 : 1,240,779.21 = 536,617.19 : x - Step 2: Convert to fraction form
899,404.26/1,240,779.21 = 536,617.19/x - Step 3: Cross multiply
899,404.26x = 1,240,779.21 × 536,617.19 - Step 4: Simplify right side
899,404.26x = 665,823,446,876.72 - Step 5: Solve for x
x = 665,823,446,876.72/899,404.26 - Step 6: Final answer
x = 740,293.86
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.