Finding the Fourth Proportional to 1,024,471.68, 1,536,439.76 and 304,619.52
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Solution
The fourth proportional to 1,024,471.68, 1,536,439.76 and 304,619.52 is: 456,849.66
Step by Step Solution
- Step 1: Write the proportion equation
1,024,471.68 : 1,536,439.76 = 304,619.52 : x - Step 2: Convert to fraction form
1,024,471.68/1,536,439.76 = 304,619.52/x - Step 3: Cross multiply
1,024,471.68x = 1,536,439.76 × 304,619.52 - Step 4: Simplify right side
1,024,471.68x = 468,029,540,677.02 - Step 5: Solve for x
x = 468,029,540,677.02/1,024,471.68 - Step 6: Final answer
x = 456,849.66
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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.