Finding the Fourth Proportional to 1,889,430, 2,834,147.06 and 469,486.08
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Solution
The fourth proportional to 1,889,430, 2,834,147.06 and 469,486.08 is: 704,229.63
Step by Step Solution
- Step 1: Write the proportion equation
1,889,430 : 2,834,147.06 = 469,486.08 : x - Step 2: Convert to fraction form
1,889,430/2,834,147.06 = 469,486.08/x - Step 3: Cross multiply
1,889,430x = 2,834,147.06 × 469,486.08 - Step 4: Simplify right side
1,889,430x = 1,330,592,593,342.92 - Step 5: Solve for x
x = 1,330,592,593,342.92/1,889,430 - Step 6: Final answer
x = 704,229.63
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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.