Finding the Fourth Proportional to 1,540,518.10, 2,125,198.58 and 996,829.39
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Solution
The fourth proportional to 1,540,518.10, 2,125,198.58 and 996,829.39 is: 1,375,161.00
Step by Step Solution
- Step 1: Write the proportion equation
1,540,518.10 : 2,125,198.58 = 996,829.39 : x - Step 2: Convert to fraction form
1,540,518.10/2,125,198.58 = 996,829.39/x - Step 3: Cross multiply
1,540,518.10x = 2,125,198.58 × 996,829.39 - Step 4: Simplify right side
1,540,518.10x = 2,118,460,404,130.27 - Step 5: Solve for x
x = 2,118,460,404,130.27/1,540,518.10 - Step 6: Final answer
x = 1,375,161.00
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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.