Finding the Fourth Proportional to 852,027.80, 1,276,956.30 and 452,859.80
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Solution
The fourth proportional to 852,027.80, 1,276,956.30 and 452,859.80 is: 678,712.80
Step by Step Solution
- Step 1: Write the proportion equation
852,027.80 : 1,276,956.30 = 452,859.80 : x - Step 2: Convert to fraction form
852,027.80/1,276,956.30 = 452,859.80/x - Step 3: Cross multiply
852,027.80x = 1,276,956.30 × 452,859.80 - Step 4: Simplify right side
852,027.80x = 578,282,174,626.74 - Step 5: Solve for x
x = 578,282,174,626.74/852,027.80 - Step 6: Final answer
x = 678,712.80
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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.