Finding the Fourth Proportional to 810,162.58, 1,214,102.97 and 619,886.26
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Solution
The fourth proportional to 810,162.58, 1,214,102.97 and 619,886.26 is: 928,956.44
Step by Step Solution
- Step 1: Write the proportion equation
810,162.58 : 1,214,102.97 = 619,886.26 : x - Step 2: Convert to fraction form
810,162.58/1,214,102.97 = 619,886.26/x - Step 3: Cross multiply
810,162.58x = 1,214,102.97 × 619,886.26 - Step 4: Simplify right side
810,162.58x = 752,605,749,328.19 - Step 5: Solve for x
x = 752,605,749,328.19/810,162.58 - Step 6: Final answer
x = 928,956.44
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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.