Finding the Fourth Proportional to 1,793,108.48, 2,474,490.65 and 1,018,740.69
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Solution
The fourth proportional to 1,793,108.48, 2,474,490.65 and 1,018,740.69 is: 1,405,862.69
Step by Step Solution
- Step 1: Write the proportion equation
1,793,108.48 : 2,474,490.65 = 1,018,740.69 : x - Step 2: Convert to fraction form
1,793,108.48/2,474,490.65 = 1,018,740.69/x - Step 3: Cross multiply
1,793,108.48x = 2,474,490.65 × 1,018,740.69 - Step 4: Simplify right side
1,793,108.48x = 2,520,864,307,085.84 - Step 5: Solve for x
x = 2,520,864,307,085.84/1,793,108.48 - Step 6: Final answer
x = 1,405,862.69
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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.