Finding the Fourth Proportional to 1,974,325.49, 2,961,668.96 and 554,372.00
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Solution
The fourth proportional to 1,974,325.49, 2,961,668.96 and 554,372.00 is: 831,608.74
Step by Step Solution
- Step 1: Write the proportion equation
1,974,325.49 : 2,961,668.96 = 554,372.00 : x - Step 2: Convert to fraction form
1,974,325.49/2,961,668.96 = 554,372.00/x - Step 3: Cross multiply
1,974,325.49x = 2,961,668.96 × 554,372.00 - Step 4: Simplify right side
1,974,325.49x = 1,641,866,327,112.92 - Step 5: Solve for x
x = 1,641,866,327,112.92/1,974,325.49 - Step 6: Final answer
x = 831,608.74
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.