Finding the Fourth Proportional to 750,108.06, 1,124,858.88 and 276,687.90
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Solution
The fourth proportional to 750,108.06, 1,124,858.88 and 276,687.90 is: 414,920.01
Step by Step Solution
- Step 1: Write the proportion equation
750,108.06 : 1,124,858.88 = 276,687.90 : x - Step 2: Convert to fraction form
750,108.06/1,124,858.88 = 276,687.90/x - Step 3: Cross multiply
750,108.06x = 1,124,858.88 × 276,687.90 - Step 4: Simplify right side
750,108.06x = 311,234,841,303.55 - Step 5: Solve for x
x = 311,234,841,303.55/750,108.06 - Step 6: Final answer
x = 414,920.01
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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.