Finding the Fourth Proportional to 1,055,793.99, 1,583,660.24 and 257,064
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Solution
The fourth proportional to 1,055,793.99, 1,583,660.24 and 257,064 is: 385,588.51
Step by Step Solution
- Step 1: Write the proportion equation
1,055,793.99 : 1,583,660.24 = 257,064 : x - Step 2: Convert to fraction form
1,055,793.99/1,583,660.24 = 257,064/x - Step 3: Cross multiply
1,055,793.99x = 1,583,660.24 × 257,064 - Step 4: Simplify right side
1,055,793.99x = 407,102,034,650.04 - Step 5: Solve for x
x = 407,102,034,650.04/1,055,793.99 - Step 6: Final answer
x = 385,588.51
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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.