Finding the Fourth Proportional to 1,833,617.12, 2,750,988.72 and 875,295.60
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Solution
The fourth proportional to 1,833,617.12, 2,750,988.72 and 875,295.60 is: 1,313,212.17
Step by Step Solution
- Step 1: Write the proportion equation
1,833,617.12 : 2,750,988.72 = 875,295.60 : x - Step 2: Convert to fraction form
1,833,617.12/2,750,988.72 = 875,295.60/x - Step 3: Cross multiply
1,833,617.12x = 2,750,988.72 × 875,295.60 - Step 4: Simplify right side
1,833,617.12x = 2,407,928,322,265.63 - Step 5: Solve for x
x = 2,407,928,322,265.63/1,833,617.12 - Step 6: Final answer
x = 1,313,212.17
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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.