Finding the Fourth Proportional to 1,010,588.94, 1,394,633.84 and 551,722.84
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Solution
The fourth proportional to 1,010,588.94, 1,394,633.84 and 551,722.84 is: 761,389.04
Step by Step Solution
- Step 1: Write the proportion equation
1,010,588.94 : 1,394,633.84 = 551,722.84 : x - Step 2: Convert to fraction form
1,010,588.94/1,394,633.84 = 551,722.84/x - Step 3: Cross multiply
1,010,588.94x = 1,394,633.84 × 551,722.84 - Step 4: Simplify right side
1,010,588.94x = 769,451,342,964.91 - Step 5: Solve for x
x = 769,451,342,964.91/1,010,588.94 - Step 6: Final answer
x = 761,389.04
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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.