Finding the Fourth Proportional to 1,477,673.02, 2,216,509.53 and 1,141,204.44
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Solution
The fourth proportional to 1,477,673.02, 2,216,509.53 and 1,141,204.44 is: 1,711,806.65
Step by Step Solution
- Step 1: Write the proportion equation
1,477,673.02 : 2,216,509.53 = 1,141,204.44 : x - Step 2: Convert to fraction form
1,477,673.02/2,216,509.53 = 1,141,204.44/x - Step 3: Cross multiply
1,477,673.02x = 2,216,509.53 × 1,141,204.44 - Step 4: Simplify right side
1,477,673.02x = 2,529,490,500,149.74 - Step 5: Solve for x
x = 2,529,490,500,149.74/1,477,673.02 - Step 6: Final answer
x = 1,711,806.65
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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.