Finding the Fourth Proportional to 1,180,546.80, 1,768,195.80 and 913,441.20
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Solution
The fourth proportional to 1,180,546.80, 1,768,195.80 and 913,441.20 is: 1,368,131.19
Step by Step Solution
- Step 1: Write the proportion equation
1,180,546.80 : 1,768,195.80 = 913,441.20 : x - Step 2: Convert to fraction form
1,180,546.80/1,768,195.80 = 913,441.20/x - Step 3: Cross multiply
1,180,546.80x = 1,768,195.80 × 913,441.20 - Step 4: Simplify right side
1,180,546.80x = 1,615,142,893,386.96 - Step 5: Solve for x
x = 1,615,142,893,386.96/1,180,546.80 - Step 6: Final answer
x = 1,368,131.19
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.