Finding the Fourth Proportional to 1,760,134.14, 2,429,106.03 and 985,780.62
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Solution
The fourth proportional to 1,760,134.14, 2,429,106.03 and 985,780.62 is: 1,360,444.98
Step by Step Solution
- Step 1: Write the proportion equation
1,760,134.14 : 2,429,106.03 = 985,780.62 : x - Step 2: Convert to fraction form
1,760,134.14/2,429,106.03 = 985,780.62/x - Step 3: Cross multiply
1,760,134.14x = 2,429,106.03 × 985,780.62 - Step 4: Simplify right side
1,760,134.14x = 2,394,565,648,299.14 - Step 5: Solve for x
x = 2,394,565,648,299.14/1,760,134.14 - Step 6: Final answer
x = 1,360,444.98
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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.