Finding the Fourth Proportional to 1,286,014.03, 1,928,627.08 and 889,204.75
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Solution
The fourth proportional to 1,286,014.03, 1,928,627.08 and 889,204.75 is: 1,333,534.72
Step by Step Solution
- Step 1: Write the proportion equation
1,286,014.03 : 1,928,627.08 = 889,204.75 : x - Step 2: Convert to fraction form
1,286,014.03/1,928,627.08 = 889,204.75/x - Step 3: Cross multiply
1,286,014.03x = 1,928,627.08 × 889,204.75 - Step 4: Simplify right side
1,286,014.03x = 1,714,944,353,470.05 - Step 5: Solve for x
x = 1,714,944,353,470.05/1,286,014.03 - Step 6: Final answer
x = 1,333,534.72
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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.