Finding the Fourth Proportional to 852,659.04, 1,277,877.95 and 346,628.96
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Solution
The fourth proportional to 852,659.04, 1,277,877.95 and 346,628.96 is: 519,491.95
Step by Step Solution
- Step 1: Write the proportion equation
852,659.04 : 1,277,877.95 = 346,628.96 : x - Step 2: Convert to fraction form
852,659.04/1,277,877.95 = 346,628.96/x - Step 3: Cross multiply
852,659.04x = 1,277,877.95 × 346,628.96 - Step 4: Simplify right side
852,659.04x = 442,949,504,815.43 - Step 5: Solve for x
x = 442,949,504,815.43/852,659.04 - Step 6: Final answer
x = 519,491.95
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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.