Finding the Fourth Proportional to 1,010,739.24, 1,394,942.49 and 575,262.50
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Solution
The fourth proportional to 1,010,739.24, 1,394,942.49 and 575,262.50 is: 793,931.87
Step by Step Solution
- Step 1: Write the proportion equation
1,010,739.24 : 1,394,942.49 = 575,262.50 : x - Step 2: Convert to fraction form
1,010,739.24/1,394,942.49 = 575,262.50/x - Step 3: Cross multiply
1,010,739.24x = 1,394,942.49 × 575,262.50 - Step 4: Simplify right side
1,010,739.24x = 802,458,097,178.91 - Step 5: Solve for x
x = 802,458,097,178.91/1,010,739.24 - Step 6: Final answer
x = 793,931.87
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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.