Finding the Fourth Proportional to 1,017,930.04, 1,526,894.08 and 259,771.56
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Solution
The fourth proportional to 1,017,930.04, 1,526,894.08 and 259,771.56 is: 389,657.09
Step by Step Solution
- Step 1: Write the proportion equation
1,017,930.04 : 1,526,894.08 = 259,771.56 : x - Step 2: Convert to fraction form
1,017,930.04/1,526,894.08 = 259,771.56/x - Step 3: Cross multiply
1,017,930.04x = 1,526,894.08 × 259,771.56 - Step 4: Simplify right side
1,017,930.04x = 396,643,657,116.37 - Step 5: Solve for x
x = 396,643,657,116.37/1,017,930.04 - Step 6: Final answer
x = 389,657.09
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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.