Finding the Fourth Proportional to 832,554, 1,148,922.36 and 450,580.68
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Solution
The fourth proportional to 832,554, 1,148,922.36 and 450,580.68 is: 621,800.17
Step by Step Solution
- Step 1: Write the proportion equation
832,554 : 1,148,922.36 = 450,580.68 : x - Step 2: Convert to fraction form
832,554/1,148,922.36 = 450,580.68/x - Step 3: Cross multiply
832,554x = 1,148,922.36 × 450,580.68 - Step 4: Simplify right side
832,554x = 517,682,218,236.01 - Step 5: Solve for x
x = 517,682,218,236.01/832,554 - Step 6: Final answer
x = 621,800.17
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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.