Finding the Fourth Proportional to 1,546,695.81, 2,319,743.21 and 777,988.80
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Solution
The fourth proportional to 1,546,695.81, 2,319,743.21 and 777,988.80 is: 1,166,832.04
Step by Step Solution
- Step 1: Write the proportion equation
1,546,695.81 : 2,319,743.21 = 777,988.80 : x - Step 2: Convert to fraction form
1,546,695.81/2,319,743.21 = 777,988.80/x - Step 3: Cross multiply
1,546,695.81x = 2,319,743.21 × 777,988.80 - Step 4: Simplify right side
1,546,695.81x = 1,804,734,232,366.10 - Step 5: Solve for x
x = 1,804,734,232,366.10/1,546,695.81 - Step 6: Final answer
x = 1,166,832.04
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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.