Finding the Fourth Proportional to 875,658.08, 1,311,586.32 and 537,672.80
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Solution
The fourth proportional to 875,658.08, 1,311,586.32 and 537,672.80 is: 805,342.07
Step by Step Solution
- Step 1: Write the proportion equation
875,658.08 : 1,311,586.32 = 537,672.80 : x - Step 2: Convert to fraction form
875,658.08/1,311,586.32 = 537,672.80/x - Step 3: Cross multiply
875,658.08x = 1,311,586.32 × 537,672.80 - Step 4: Simplify right side
875,658.08x = 705,204,289,116.10 - Step 5: Solve for x
x = 705,204,289,116.10/875,658.08 - Step 6: Final answer
x = 805,342.07
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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.