Finding the Fourth Proportional to 1,750,435.74, 2,415,794.49 and 1,015,551.90
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Solution
The fourth proportional to 1,750,435.74, 2,415,794.49 and 1,015,551.90 is: 1,401,573.69
Step by Step Solution
- Step 1: Write the proportion equation
1,750,435.74 : 2,415,794.49 = 1,015,551.90 : x - Step 2: Convert to fraction form
1,750,435.74/2,415,794.49 = 1,015,551.90/x - Step 3: Cross multiply
1,750,435.74x = 2,415,794.49 × 1,015,551.90 - Step 4: Simplify right side
1,750,435.74x = 2,453,364,684,329.03 - Step 5: Solve for x
x = 2,453,364,684,329.03/1,750,435.74 - Step 6: Final answer
x = 1,401,573.69
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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.