Finding the Fourth Proportional to 895,602.13, 1,235,918.64 and 508,414.17
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Solution
The fourth proportional to 895,602.13, 1,235,918.64 and 508,414.17 is: 701,604.57
Step by Step Solution
- Step 1: Write the proportion equation
895,602.13 : 1,235,918.64 = 508,414.17 : x - Step 2: Convert to fraction form
895,602.13/1,235,918.64 = 508,414.17/x - Step 3: Cross multiply
895,602.13x = 1,235,918.64 × 508,414.17 - Step 4: Simplify right side
895,602.13x = 628,358,553,631.38 - Step 5: Solve for x
x = 628,358,553,631.38/895,602.13 - Step 6: Final answer
x = 701,604.57
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.