Finding the Fourth Proportional to 1,010,236.98, 1,394,159.58 and 574,643.10
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Solution
The fourth proportional to 1,010,236.98, 1,394,159.58 and 574,643.10 is: 793,025.99
Step by Step Solution
- Step 1: Write the proportion equation
1,010,236.98 : 1,394,159.58 = 574,643.10 : x - Step 2: Convert to fraction form
1,010,236.98/1,394,159.58 = 574,643.10/x - Step 3: Cross multiply
1,010,236.98x = 1,394,159.58 × 574,643.10 - Step 4: Simplify right side
1,010,236.98x = 801,144,182,945.90 - Step 5: Solve for x
x = 801,144,182,945.90/1,010,236.98 - Step 6: Final answer
x = 793,025.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.