Finding the Fourth Proportional to 1,456,334.96, 2,010,604.43 and 1,294,743.68
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Solution
The fourth proportional to 1,456,334.96, 2,010,604.43 and 1,294,743.68 is: 1,787,512.80
Step by Step Solution
- Step 1: Write the proportion equation
1,456,334.96 : 2,010,604.43 = 1,294,743.68 : x - Step 2: Convert to fraction form
1,456,334.96/2,010,604.43 = 1,294,743.68/x - Step 3: Cross multiply
1,456,334.96x = 2,010,604.43 × 1,294,743.68 - Step 4: Simplify right side
1,456,334.96x = 2,603,217,378,722.50 - Step 5: Solve for x
x = 2,603,217,378,722.50/1,456,334.96 - Step 6: Final answer
x = 1,787,512.80
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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.