Finding the Fourth Proportional to 1,134,590.44, 1,565,126.60 and 726,252.94
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Solution
The fourth proportional to 1,134,590.44, 1,565,126.60 and 726,252.94 is: 1,001,839.74
Step by Step Solution
- Step 1: Write the proportion equation
1,134,590.44 : 1,565,126.60 = 726,252.94 : x - Step 2: Convert to fraction form
1,134,590.44/1,565,126.60 = 726,252.94/x - Step 3: Cross multiply
1,134,590.44x = 1,565,126.60 × 726,252.94 - Step 4: Simplify right side
1,134,590.44x = 1,136,677,794,722.20 - Step 5: Solve for x
x = 1,136,677,794,722.20/1,134,590.44 - Step 6: Final answer
x = 1,001,839.74
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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.