Finding the Fourth Proportional to 792,934.84, 1,094,251.16 and 430,358.72
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Solution
The fourth proportional to 792,934.84, 1,094,251.16 and 430,358.72 is: 593,895.62
Step by Step Solution
- Step 1: Write the proportion equation
792,934.84 : 1,094,251.16 = 430,358.72 : x - Step 2: Convert to fraction form
792,934.84/1,094,251.16 = 430,358.72/x - Step 3: Cross multiply
792,934.84x = 1,094,251.16 × 430,358.72 - Step 4: Simplify right side
792,934.84x = 470,920,528,576.12 - Step 5: Solve for x
x = 470,920,528,576.12/792,934.84 - Step 6: Final answer
x = 593,895.62
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.