Finding the Fourth Proportional to 895,288.51, 1,342,538.68 and 474,465.79
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Solution
The fourth proportional to 895,288.51, 1,342,538.68 and 474,465.79 is: 711,489.84
Step by Step Solution
- Step 1: Write the proportion equation
895,288.51 : 1,342,538.68 = 474,465.79 : x - Step 2: Convert to fraction form
895,288.51/1,342,538.68 = 474,465.79/x - Step 3: Cross multiply
895,288.51x = 1,342,538.68 × 474,465.79 - Step 4: Simplify right side
895,288.51x = 636,988,675,411.76 - Step 5: Solve for x
x = 636,988,675,411.76/895,288.51 - Step 6: Final answer
x = 711,489.84
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.