Finding the Fourth Proportional to 1,056,844.74, 1,585,552.94 and 753,621.84
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Solution
The fourth proportional to 1,056,844.74, 1,585,552.94 and 753,621.84 is: 1,130,636.58
Step by Step Solution
- Step 1: Write the proportion equation
1,056,844.74 : 1,585,552.94 = 753,621.84 : x - Step 2: Convert to fraction form
1,056,844.74/1,585,552.94 = 753,621.84/x - Step 3: Cross multiply
1,056,844.74x = 1,585,552.94 × 753,621.84 - Step 4: Simplify right side
1,056,844.74x = 1,194,907,324,060.21 - Step 5: Solve for x
x = 1,194,907,324,060.21/1,056,844.74 - Step 6: Final answer
x = 1,130,636.58
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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.