Finding the Fourth Proportional to 1,453,283.36, 2,180,073.68 and 555,480.80
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Solution
The fourth proportional to 1,453,283.36, 2,180,073.68 and 555,480.80 is: 833,278.01
Step by Step Solution
- Step 1: Write the proportion equation
1,453,283.36 : 2,180,073.68 = 555,480.80 : x - Step 2: Convert to fraction form
1,453,283.36/2,180,073.68 = 555,480.80/x - Step 3: Cross multiply
1,453,283.36x = 2,180,073.68 × 555,480.80 - Step 4: Simplify right side
1,453,283.36x = 1,210,989,071,825.34 - Step 5: Solve for x
x = 1,210,989,071,825.34/1,453,283.36 - Step 6: Final answer
x = 833,278.01
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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.