Finding the Fourth Proportional to 1,091,639.97, 1,506,473.46 and 601,627.41
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Solution
The fourth proportional to 1,091,639.97, 1,506,473.46 and 601,627.41 is: 830,251.50
Step by Step Solution
- Step 1: Write the proportion equation
1,091,639.97 : 1,506,473.46 = 601,627.41 : x - Step 2: Convert to fraction form
1,091,639.97/1,506,473.46 = 601,627.41/x - Step 3: Cross multiply
1,091,639.97x = 1,506,473.46 × 601,627.41 - Step 4: Simplify right side
1,091,639.97x = 906,335,725,973.54 - Step 5: Solve for x
x = 906,335,725,973.54/1,091,639.97 - Step 6: Final answer
x = 830,251.50
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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.