Finding the Fourth Proportional to 570,443.97, 854,435.79 and 536,907.12
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Solution
The fourth proportional to 570,443.97, 854,435.79 and 536,907.12 is: 804,202.84
Step by Step Solution
- Step 1: Write the proportion equation
570,443.97 : 854,435.79 = 536,907.12 : x - Step 2: Convert to fraction form
570,443.97/854,435.79 = 536,907.12/x - Step 3: Cross multiply
570,443.97x = 854,435.79 × 536,907.12 - Step 4: Simplify right side
570,443.97x = 458,752,659,233.83 - Step 5: Solve for x
x = 458,752,659,233.83/570,443.97 - Step 6: Final answer
x = 804,202.84
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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.