Finding the Fourth Proportional to 1,750,056.63, 2,415,079.77 and 945,240.63
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Solution
The fourth proportional to 1,750,056.63, 2,415,079.77 and 945,240.63 is: 1,304,432.94
Step by Step Solution
- Step 1: Write the proportion equation
1,750,056.63 : 2,415,079.77 = 945,240.63 : x - Step 2: Convert to fraction form
1,750,056.63/2,415,079.77 = 945,240.63/x - Step 3: Cross multiply
1,750,056.63x = 2,415,079.77 × 945,240.63 - Step 4: Simplify right side
1,750,056.63x = 2,282,831,523,295.06 - Step 5: Solve for x
x = 2,282,831,523,295.06/1,750,056.63 - Step 6: Final answer
x = 1,304,432.94
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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.