Finding the Fourth Proportional to 1,564,104.72, 2,346,197.80 and 499,145.36
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Solution
The fourth proportional to 1,564,104.72, 2,346,197.80 and 499,145.36 is: 748,731.03
Step by Step Solution
- Step 1: Write the proportion equation
1,564,104.72 : 2,346,197.80 = 499,145.36 : x - Step 2: Convert to fraction form
1,564,104.72/2,346,197.80 = 499,145.36/x - Step 3: Cross multiply
1,564,104.72x = 2,346,197.80 × 499,145.36 - Step 4: Simplify right side
1,564,104.72x = 1,171,093,745,512.21 - Step 5: Solve for x
x = 1,171,093,745,512.21/1,564,104.72 - Step 6: Final answer
x = 748,731.03
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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.