Finding the Fourth Proportional to 1,072,620.26, 1,480,210.50 and 589,183.94
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Solution
The fourth proportional to 1,072,620.26, 1,480,210.50 and 589,183.94 is: 813,070.84
Step by Step Solution
- Step 1: Write the proportion equation
1,072,620.26 : 1,480,210.50 = 589,183.94 : x - Step 2: Convert to fraction form
1,072,620.26/1,480,210.50 = 589,183.94/x - Step 3: Cross multiply
1,072,620.26x = 1,480,210.50 × 589,183.94 - Step 4: Simplify right side
1,072,620.26x = 872,116,254,419.37 - Step 5: Solve for x
x = 872,116,254,419.37/1,072,620.26 - Step 6: Final answer
x = 813,070.84
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.