Finding the Fourth Proportional to 1,750,566.54, 2,415,974.06 and 1,015,682.70
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Solution
The fourth proportional to 1,750,566.54, 2,415,974.06 and 1,015,682.70 is: 1,401,753.66
Step by Step Solution
- Step 1: Write the proportion equation
1,750,566.54 : 2,415,974.06 = 1,015,682.70 : x - Step 2: Convert to fraction form
1,750,566.54/2,415,974.06 = 1,015,682.70/x - Step 3: Cross multiply
1,750,566.54x = 2,415,974.06 × 1,015,682.70 - Step 4: Simplify right side
1,750,566.54x = 2,453,863,056,390.76 - Step 5: Solve for x
x = 2,453,863,056,390.76/1,750,566.54 - Step 6: Final answer
x = 1,401,753.66
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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.