Finding the Fourth Proportional to 1,532,395.68, 2,114,706.01 and 888,189.54
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Solution
The fourth proportional to 1,532,395.68, 2,114,706.01 and 888,189.54 is: 1,225,701.55
Step by Step Solution
- Step 1: Write the proportion equation
1,532,395.68 : 2,114,706.01 = 888,189.54 : x - Step 2: Convert to fraction form
1,532,395.68/2,114,706.01 = 888,189.54/x - Step 3: Cross multiply
1,532,395.68x = 2,114,706.01 × 888,189.54 - Step 4: Simplify right side
1,532,395.68x = 1,878,259,758,257.14 - Step 5: Solve for x
x = 1,878,259,758,257.14/1,532,395.68 - Step 6: Final answer
x = 1,225,701.55
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.