Finding the Fourth Proportional to 984,355.44, 1,475,552.06 and 415,879.62
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Solution
The fourth proportional to 984,355.44, 1,475,552.06 and 415,879.62 is: 623,404.93
Step by Step Solution
- Step 1: Write the proportion equation
984,355.44 : 1,475,552.06 = 415,879.62 : x - Step 2: Convert to fraction form
984,355.44/1,475,552.06 = 415,879.62/x - Step 3: Cross multiply
984,355.44x = 1,475,552.06 × 415,879.62 - Step 4: Simplify right side
984,355.44x = 613,652,030,003.02 - Step 5: Solve for x
x = 613,652,030,003.02/984,355.44 - Step 6: Final answer
x = 623,404.93
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.