Finding the Fourth Proportional to 1,598,720.90, 2,206,169.06 and 873,593.52
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Solution
The fourth proportional to 1,598,720.90, 2,206,169.06 and 873,593.52 is: 1,205,523.11
Step by Step Solution
- Step 1: Write the proportion equation
1,598,720.90 : 2,206,169.06 = 873,593.52 : x - Step 2: Convert to fraction form
1,598,720.90/2,206,169.06 = 873,593.52/x - Step 3: Cross multiply
1,598,720.90x = 2,206,169.06 × 873,593.52 - Step 4: Simplify right side
1,598,720.90x = 1,927,294,994,840.49 - Step 5: Solve for x
x = 1,927,294,994,840.49/1,598,720.90 - Step 6: Final answer
x = 1,205,523.11
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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.