Finding the Fourth Proportional to 1,599,348.12, 2,398,667.96 and 461,862.68
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Solution
The fourth proportional to 1,599,348.12, 2,398,667.96 and 461,862.68 is: 692,691.73
Step by Step Solution
- Step 1: Write the proportion equation
1,599,348.12 : 2,398,667.96 = 461,862.68 : x - Step 2: Convert to fraction form
1,599,348.12/2,398,667.96 = 461,862.68/x - Step 3: Cross multiply
1,599,348.12x = 2,398,667.96 × 461,862.68 - Step 4: Simplify right side
1,599,348.12x = 1,107,855,212,435.73 - Step 5: Solve for x
x = 1,107,855,212,435.73/1,599,348.12 - Step 6: Final answer
x = 692,691.73
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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.