Finding the Fourth Proportional to 1,469,210.26, 2,027,525.19 and 824,617.54
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Solution
The fourth proportional to 1,469,210.26, 2,027,525.19 and 824,617.54 is: 1,137,980.64
Step by Step Solution
- Step 1: Write the proportion equation
1,469,210.26 : 2,027,525.19 = 824,617.54 : x - Step 2: Convert to fraction form
1,469,210.26/2,027,525.19 = 824,617.54/x - Step 3: Cross multiply
1,469,210.26x = 2,027,525.19 × 824,617.54 - Step 4: Simplify right side
1,469,210.26x = 1,671,932,834,465.83 - Step 5: Solve for x
x = 1,671,932,834,465.83/1,469,210.26 - Step 6: Final answer
x = 1,137,980.64
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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.