Finding the Fourth Proportional to 891,695.58, 1,337,624.74 and 252,008.56
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Solution
The fourth proportional to 891,695.58, 1,337,624.74 and 252,008.56 is: 378,035.84
Step by Step Solution
- Step 1: Write the proportion equation
891,695.58 : 1,337,624.74 = 252,008.56 : x - Step 2: Convert to fraction form
891,695.58/1,337,624.74 = 252,008.56/x - Step 3: Cross multiply
891,695.58x = 1,337,624.74 × 252,008.56 - Step 4: Simplify right side
891,695.58x = 337,092,884,547.77 - Step 5: Solve for x
x = 337,092,884,547.77/891,695.58 - Step 6: Final answer
x = 378,035.84
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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.