Finding the Fourth Proportional to 970,114.14, 1,454,816.43 and 370,778.94
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Solution
The fourth proportional to 970,114.14, 1,454,816.43 and 370,778.94 is: 556,032.81
Step by Step Solution
- Step 1: Write the proportion equation
970,114.14 : 1,454,816.43 = 370,778.94 : x - Step 2: Convert to fraction form
970,114.14/1,454,816.43 = 370,778.94/x - Step 3: Cross multiply
970,114.14x = 1,454,816.43 × 370,778.94 - Step 4: Simplify right side
970,114.14x = 539,415,293,809.98 - Step 5: Solve for x
x = 539,415,293,809.98/970,114.14 - Step 6: Final answer
x = 556,032.81
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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.