Finding the Fourth Proportional to 1,889,713.08, 2,835,750.60 and 767,782.08
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Solution
The fourth proportional to 1,889,713.08, 2,835,750.60 and 767,782.08 is: 1,152,152.95
Step by Step Solution
- Step 1: Write the proportion equation
1,889,713.08 : 2,835,750.60 = 767,782.08 : x - Step 2: Convert to fraction form
1,889,713.08/2,835,750.60 = 767,782.08/x - Step 3: Cross multiply
1,889,713.08x = 2,835,750.60 × 767,782.08 - Step 4: Simplify right side
1,889,713.08x = 2,177,238,494,029.25 - Step 5: Solve for x
x = 2,177,238,494,029.25/1,889,713.08 - Step 6: Final answer
x = 1,152,152.95
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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.