Finding the Fourth Proportional to 1,759,102.56, 2,639,083.68 and 561,025.08
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Solution
The fourth proportional to 1,759,102.56, 2,639,083.68 and 561,025.08 is: 841,674.71
Step by Step Solution
- Step 1: Write the proportion equation
1,759,102.56 : 2,639,083.68 = 561,025.08 : x - Step 2: Convert to fraction form
1,759,102.56/2,639,083.68 = 561,025.08/x - Step 3: Cross multiply
1,759,102.56x = 2,639,083.68 × 561,025.08 - Step 4: Simplify right side
1,759,102.56x = 1,480,592,132,698.69 - Step 5: Solve for x
x = 1,480,592,132,698.69/1,759,102.56 - Step 6: Final answer
x = 841,674.71
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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.