Finding the Fourth Proportional to 572,110.12, 789,829.14 and 511,535.08
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Solution
The fourth proportional to 572,110.12, 789,829.14 and 511,535.08 is: 706,202.00
Step by Step Solution
- Step 1: Write the proportion equation
572,110.12 : 789,829.14 = 511,535.08 : x - Step 2: Convert to fraction form
572,110.12/789,829.14 = 511,535.08/x - Step 3: Cross multiply
572,110.12x = 789,829.14 × 511,535.08 - Step 4: Simplify right side
572,110.12x = 404,025,312,316.23 - Step 5: Solve for x
x = 404,025,312,316.23/572,110.12 - Step 6: Final answer
x = 706,202.00
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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.