Finding the Fourth Proportional to 755,966.77, 1,133,379.99 and 456,376.14
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Solution
The fourth proportional to 755,966.77, 1,133,379.99 and 456,376.14 is: 684,220.00
Step by Step Solution
- Step 1: Write the proportion equation
755,966.77 : 1,133,379.99 = 456,376.14 : x - Step 2: Convert to fraction form
755,966.77/1,133,379.99 = 456,376.14/x - Step 3: Cross multiply
755,966.77x = 1,133,379.99 × 456,376.14 - Step 4: Simplify right side
755,966.77x = 517,247,584,989.44 - Step 5: Solve for x
x = 517,247,584,989.44/755,966.77 - Step 6: Final answer
x = 684,220.00
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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.