Finding the Fourth Proportional to 1,497,791.10, 2,246,686.65 and 930,920.70
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Solution
The fourth proportional to 1,497,791.10, 2,246,686.65 and 930,920.70 is: 1,396,381.05
Step by Step Solution
- Step 1: Write the proportion equation
1,497,791.10 : 2,246,686.65 = 930,920.70 : x - Step 2: Convert to fraction form
1,497,791.10/2,246,686.65 = 930,920.70/x - Step 3: Cross multiply
1,497,791.10x = 2,246,686.65 × 930,920.70 - Step 4: Simplify right side
1,497,791.10x = 2,091,487,108,898.65 - Step 5: Solve for x
x = 2,091,487,108,898.65/1,497,791.10 - Step 6: Final answer
x = 1,396,381.05
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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.