Finding the Fourth Proportional to 1,213,094.26, 1,819,648.68 and 539,017.12
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Solution
The fourth proportional to 1,213,094.26, 1,819,648.68 and 539,017.12 is: 808,528.92
Step by Step Solution
- Step 1: Write the proportion equation
1,213,094.26 : 1,819,648.68 = 539,017.12 : x - Step 2: Convert to fraction form
1,213,094.26/1,819,648.68 = 539,017.12/x - Step 3: Cross multiply
1,213,094.26x = 1,819,648.68 × 539,017.12 - Step 4: Simplify right side
1,213,094.26x = 980,821,790,905.40 - Step 5: Solve for x
x = 980,821,790,905.40/1,213,094.26 - Step 6: Final answer
x = 808,528.92
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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.