Finding the Fourth Proportional to 891,670.99, 1,337,608.05 and 323,319.82
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Solution
The fourth proportional to 891,670.99, 1,337,608.05 and 323,319.82 is: 485,016.56
Step by Step Solution
- Step 1: Write the proportion equation
891,670.99 : 1,337,608.05 = 323,319.82 : x - Step 2: Convert to fraction form
891,670.99/1,337,608.05 = 323,319.82/x - Step 3: Cross multiply
891,670.99x = 1,337,608.05 × 323,319.82 - Step 4: Simplify right side
891,670.99x = 432,475,193,956.55 - Step 5: Solve for x
x = 432,475,193,956.55/891,670.99 - Step 6: Final answer
x = 485,016.56
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.