Finding the Fourth Proportional to 1,036,625.85, 1,430,659.86 and 577,782.31
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Solution
The fourth proportional to 1,036,625.85, 1,430,659.86 and 577,782.31 is: 797,404.35
Step by Step Solution
- Step 1: Write the proportion equation
1,036,625.85 : 1,430,659.86 = 577,782.31 : x - Step 2: Convert to fraction form
1,036,625.85/1,430,659.86 = 577,782.31/x - Step 3: Cross multiply
1,036,625.85x = 1,430,659.86 × 577,782.31 - Step 4: Simplify right side
1,036,625.85x = 826,609,958,735.08 - Step 5: Solve for x
x = 826,609,958,735.08/1,036,625.85 - Step 6: Final answer
x = 797,404.35
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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.