Finding the Fourth Proportional to 672,029.05, 1,008,043.58 and 618,374.65
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Solution
The fourth proportional to 672,029.05, 1,008,043.58 and 618,374.65 is: 927,561.98
Step by Step Solution
- Step 1: Write the proportion equation
672,029.05 : 1,008,043.58 = 618,374.65 : x - Step 2: Convert to fraction form
672,029.05/1,008,043.58 = 618,374.65/x - Step 3: Cross multiply
672,029.05x = 1,008,043.58 × 618,374.65 - Step 4: Simplify right side
672,029.05x = 623,348,592,875.37 - Step 5: Solve for x
x = 623,348,592,875.37/672,029.05 - Step 6: Final answer
x = 927,561.98
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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.