Finding the Fourth Proportional to 900,725.26, 1,241,571.62 and 709,435.66
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Solution
The fourth proportional to 900,725.26, 1,241,571.62 and 709,435.66 is: 977,895.50
Step by Step Solution
- Step 1: Write the proportion equation
900,725.26 : 1,241,571.62 = 709,435.66 : x - Step 2: Convert to fraction form
900,725.26/1,241,571.62 = 709,435.66/x - Step 3: Cross multiply
900,725.26x = 1,241,571.62 × 709,435.66 - Step 4: Simplify right side
900,725.26x = 880,815,181,671.97 - Step 5: Solve for x
x = 880,815,181,671.97/900,725.26 - Step 6: Final answer
x = 977,895.50
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.