Finding the Fourth Proportional to 1,737,351.40, 2,606,415.90 and 672,298.60
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Solution
The fourth proportional to 1,737,351.40, 2,606,415.90 and 672,298.60 is: 1,008,598.35
Step by Step Solution
- Step 1: Write the proportion equation
1,737,351.40 : 2,606,415.90 = 672,298.60 : x - Step 2: Convert to fraction form
1,737,351.40/2,606,415.90 = 672,298.60/x - Step 3: Cross multiply
1,737,351.40x = 2,606,415.90 × 672,298.60 - Step 4: Simplify right side
1,737,351.40x = 1,752,289,760,587.74 - Step 5: Solve for x
x = 1,752,289,760,587.74/1,737,351.40 - Step 6: Final answer
x = 1,008,598.35
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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.