Finding the Fourth Proportional to 1,169,729.39, 1,754,656.05 and 328,346.75
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Solution
The fourth proportional to 1,169,729.39, 1,754,656.05 and 328,346.75 is: 492,537.52
Step by Step Solution
- Step 1: Write the proportion equation
1,169,729.39 : 1,754,656.05 = 328,346.75 : x - Step 2: Convert to fraction form
1,169,729.39/1,754,656.05 = 328,346.75/x - Step 3: Cross multiply
1,169,729.39x = 1,754,656.05 × 328,346.75 - Step 4: Simplify right side
1,169,729.39x = 576,135,611,385.34 - Step 5: Solve for x
x = 576,135,611,385.34/1,169,729.39 - Step 6: Final answer
x = 492,537.52
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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.