Finding the Fourth Proportional to 1,333,552.08, 1,999,972.80 and 373,954.80
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Solution
The fourth proportional to 1,333,552.08, 1,999,972.80 and 373,954.80 is: 560,832.56
Step by Step Solution
- Step 1: Write the proportion equation
1,333,552.08 : 1,999,972.80 = 373,954.80 : x - Step 2: Convert to fraction form
1,333,552.08/1,999,972.80 = 373,954.80/x - Step 3: Cross multiply
1,333,552.08x = 1,999,972.80 × 373,954.80 - Step 4: Simplify right side
1,333,552.08x = 747,899,428,429.44 - Step 5: Solve for x
x = 747,899,428,429.44/1,333,552.08 - Step 6: Final answer
x = 560,832.56
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1.5x scale
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.