Finding the Fourth Proportional to 1,903,120.03, 2,853,968.61 and 765,497.80
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Solution
The fourth proportional to 1,903,120.03, 2,853,968.61 and 765,497.80 is: 1,147,960.54
Step by Step Solution
- Step 1: Write the proportion equation
1,903,120.03 : 2,853,968.61 = 765,497.80 : x - Step 2: Convert to fraction form
1,903,120.03/2,853,968.61 = 765,497.80/x - Step 3: Cross multiply
1,903,120.03x = 2,853,968.61 × 765,497.80 - Step 4: Simplify right side
1,903,120.03x = 2,184,706,692,224.06 - Step 5: Solve for x
x = 2,184,706,692,224.06/1,903,120.03 - Step 6: Final answer
x = 1,147,960.54
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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.