Finding the Fourth Proportional to 1,010,804.12, 1,394,744.99 and 597,283.36
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Solution
The fourth proportional to 1,010,804.12, 1,394,744.99 and 597,283.36 is: 824,153.72
Step by Step Solution
- Step 1: Write the proportion equation
1,010,804.12 : 1,394,744.99 = 597,283.36 : x - Step 2: Convert to fraction form
1,010,804.12/1,394,744.99 = 597,283.36/x - Step 3: Cross multiply
1,010,804.12x = 1,394,744.99 × 597,283.36 - Step 4: Simplify right side
1,010,804.12x = 833,057,973,970.37 - Step 5: Solve for x
x = 833,057,973,970.37/1,010,804.12 - Step 6: Final answer
x = 824,153.72
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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.