Finding the Fourth Proportional to 1,695,538.36, 2,543,701.20 and 497,412.28
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Solution
The fourth proportional to 1,695,538.36, 2,543,701.20 and 497,412.28 is: 746,233.91
Step by Step Solution
- Step 1: Write the proportion equation
1,695,538.36 : 2,543,701.20 = 497,412.28 : x - Step 2: Convert to fraction form
1,695,538.36/2,543,701.20 = 497,412.28/x - Step 3: Cross multiply
1,695,538.36x = 2,543,701.20 × 497,412.28 - Step 4: Simplify right side
1,695,538.36x = 1,265,268,213,530.74 - Step 5: Solve for x
x = 1,265,268,213,530.74/1,695,538.36 - Step 6: Final answer
x = 746,233.91
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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.