Finding the Fourth Proportional to 1,285,048.06, 1,925,544.27 and 474,316.60
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Solution
The fourth proportional to 1,285,048.06, 1,925,544.27 and 474,316.60 is: 710,726.42
Step by Step Solution
- Step 1: Write the proportion equation
1,285,048.06 : 1,925,544.27 = 474,316.60 : x - Step 2: Convert to fraction form
1,285,048.06/1,925,544.27 = 474,316.60/x - Step 3: Cross multiply
1,285,048.06x = 1,925,544.27 × 474,316.60 - Step 4: Simplify right side
1,285,048.06x = 913,317,611,295.88 - Step 5: Solve for x
x = 913,317,611,295.88/1,285,048.06 - Step 6: Final answer
x = 710,726.42
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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.