Finding the Fourth Proportional to 1,512,740.60, 2,269,110.90 and 553,194.35
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Solution
The fourth proportional to 1,512,740.60, 2,269,110.90 and 553,194.35 is: 829,791.53
Step by Step Solution
- Step 1: Write the proportion equation
1,512,740.60 : 2,269,110.90 = 553,194.35 : x - Step 2: Convert to fraction form
1,512,740.60/2,269,110.90 = 553,194.35/x - Step 3: Cross multiply
1,512,740.60x = 2,269,110.90 × 553,194.35 - Step 4: Simplify right side
1,512,740.60x = 1,255,259,329,403.41 - Step 5: Solve for x
x = 1,255,259,329,403.41/1,512,740.60 - Step 6: Final answer
x = 829,791.53
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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.