Finding the Fourth Proportional to 1,583,132.28, 2,373,288.96 and 572,028.72
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Solution
The fourth proportional to 1,583,132.28, 2,373,288.96 and 572,028.72 is: 857,533.80
Step by Step Solution
- Step 1: Write the proportion equation
1,583,132.28 : 2,373,288.96 = 572,028.72 : x - Step 2: Convert to fraction form
1,583,132.28/2,373,288.96 = 572,028.72/x - Step 3: Cross multiply
1,583,132.28x = 2,373,288.96 × 572,028.72 - Step 4: Simplify right side
1,583,132.28x = 1,357,589,445,978.93 - Step 5: Solve for x
x = 1,357,589,445,978.93/1,583,132.28 - Step 6: Final answer
x = 857,533.80
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.