Finding the Fourth Proportional to 1,529,713.66, 2,292,886.14 and 630,662.26
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Solution
The fourth proportional to 1,529,713.66, 2,292,886.14 and 630,662.26 is: 945,298.98
Step by Step Solution
- Step 1: Write the proportion equation
1,529,713.66 : 2,292,886.14 = 630,662.26 : x - Step 2: Convert to fraction form
1,529,713.66/2,292,886.14 = 630,662.26/x - Step 3: Cross multiply
1,529,713.66x = 2,292,886.14 × 630,662.26 - Step 4: Simplify right side
1,529,713.66x = 1,446,036,754,975.08 - Step 5: Solve for x
x = 1,446,036,754,975.08/1,529,713.66 - Step 6: Final answer
x = 945,298.98
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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.