Finding the Fourth Proportional to 1,558,359.39, 2,338,975.98 and 790,396.11
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Solution
The fourth proportional to 1,558,359.39, 2,338,975.98 and 790,396.11 is: 1,186,322.95
Step by Step Solution
- Step 1: Write the proportion equation
1,558,359.39 : 2,338,975.98 = 790,396.11 : x - Step 2: Convert to fraction form
1,558,359.39/2,338,975.98 = 790,396.11/x - Step 3: Cross multiply
1,558,359.39x = 2,338,975.98 × 790,396.11 - Step 4: Simplify right side
1,558,359.39x = 1,848,717,515,975.44 - Step 5: Solve for x
x = 1,848,717,515,975.44/1,558,359.39 - Step 6: Final answer
x = 1,186,322.95
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.