Finding the Fourth Proportional to 1,254,207.03, 1,889,677.97 and 1,134,402.25
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Solution
The fourth proportional to 1,254,207.03, 1,889,677.97 and 1,134,402.25 is: 1,709,171.52
Step by Step Solution
- Step 1: Write the proportion equation
1,254,207.03 : 1,889,677.97 = 1,134,402.25 : x - Step 2: Convert to fraction form
1,254,207.03/1,889,677.97 = 1,134,402.25/x - Step 3: Cross multiply
1,254,207.03x = 1,889,677.97 × 1,134,402.25 - Step 4: Simplify right side
1,254,207.03x = 2,143,654,940,943.43 - Step 5: Solve for x
x = 2,143,654,940,943.43/1,254,207.03 - Step 6: Final answer
x = 1,709,171.52
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.