Finding the Fourth Proportional to 1,664,832.93, 2,297,475.49 and 900,886.49
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Solution
The fourth proportional to 1,664,832.93, 2,297,475.49 and 900,886.49 is: 1,243,226.63
Step by Step Solution
- Step 1: Write the proportion equation
1,664,832.93 : 2,297,475.49 = 900,886.49 : x - Step 2: Convert to fraction form
1,664,832.93/2,297,475.49 = 900,886.49/x - Step 3: Cross multiply
1,664,832.93x = 2,297,475.49 × 900,886.49 - Step 4: Simplify right side
1,664,832.93x = 2,069,764,630,047.13 - Step 5: Solve for x
x = 2,069,764,630,047.13/1,664,832.93 - Step 6: Final answer
x = 1,243,226.63
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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.