Finding the Fourth Proportional to 1,540,126.38, 2,124,521.13 and 895,475.31
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Solution
The fourth proportional to 1,540,126.38, 2,124,521.13 and 895,475.31 is: 1,235,259.81
Step by Step Solution
- Step 1: Write the proportion equation
1,540,126.38 : 2,124,521.13 = 895,475.31 : x - Step 2: Convert to fraction form
1,540,126.38/2,124,521.13 = 895,475.31/x - Step 3: Cross multiply
1,540,126.38x = 2,124,521.13 × 895,475.31 - Step 4: Simplify right side
1,540,126.38x = 1,902,456,217,488.30 - Step 5: Solve for x
x = 1,902,456,217,488.30/1,540,126.38 - Step 6: Final answer
x = 1,235,259.81
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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.