Finding the Fourth Proportional to 1,874,580.75, 2,812,002.36 and 752,649.75
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Solution
The fourth proportional to 1,874,580.75, 2,812,002.36 and 752,649.75 is: 1,129,027.32
Step by Step Solution
- Step 1: Write the proportion equation
1,874,580.75 : 2,812,002.36 = 752,649.75 : x - Step 2: Convert to fraction form
1,874,580.75/2,812,002.36 = 752,649.75/x - Step 3: Cross multiply
1,874,580.75x = 2,812,002.36 × 752,649.75 - Step 4: Simplify right side
1,874,580.75x = 2,116,452,873,253.41 - Step 5: Solve for x
x = 2,116,452,873,253.41/1,874,580.75 - Step 6: Final answer
x = 1,129,027.32
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.