Finding the Fourth Proportional to 1,306,231.88, 1,959,368.58 and 496,628.64
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Solution
The fourth proportional to 1,306,231.88, 1,959,368.58 and 496,628.64 is: 744,950.86
Step by Step Solution
- Step 1: Write the proportion equation
1,306,231.88 : 1,959,368.58 = 496,628.64 : x - Step 2: Convert to fraction form
1,306,231.88/1,959,368.58 = 496,628.64/x - Step 3: Cross multiply
1,306,231.88x = 1,959,368.58 × 496,628.64 - Step 4: Simplify right side
1,306,231.88x = 973,078,553,144.13 - Step 5: Solve for x
x = 973,078,553,144.13/1,306,231.88 - Step 6: Final answer
x = 744,950.86
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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.