Finding the Fourth Proportional to 1,673,573.08, 2,309,579.55 and 948,396.68
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Solution
The fourth proportional to 1,673,573.08, 2,309,579.55 and 948,396.68 is: 1,308,815.02
Step by Step Solution
- Step 1: Write the proportion equation
1,673,573.08 : 2,309,579.55 = 948,396.68 : x - Step 2: Convert to fraction form
1,673,573.08/2,309,579.55 = 948,396.68/x - Step 3: Cross multiply
1,673,573.08x = 2,309,579.55 × 948,396.68 - Step 4: Simplify right side
1,673,573.08x = 2,190,397,577,415.89 - Step 5: Solve for x
x = 2,190,397,577,415.89/1,673,573.08 - Step 6: Final answer
x = 1,308,815.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.