Finding the Fourth Proportional to 1,436,799.35, 2,157,639.47 and 960,090.08
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Solution
The fourth proportional to 1,436,799.35, 2,157,639.47 and 960,090.08 is: 1,441,765.85
Step by Step Solution
- Step 1: Write the proportion equation
1,436,799.35 : 2,157,639.47 = 960,090.08 : x - Step 2: Convert to fraction form
1,436,799.35/2,157,639.47 = 960,090.08/x - Step 3: Cross multiply
1,436,799.35x = 2,157,639.47 × 960,090.08 - Step 4: Simplify right side
1,436,799.35x = 2,071,528,235,774.81 - Step 5: Solve for x
x = 2,071,528,235,774.81/1,436,799.35 - Step 6: Final answer
x = 1,441,765.85
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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.