Finding the Fourth Proportional to 735,268.88, 1,014,599.40 and 412,905.68
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Solution
The fourth proportional to 735,268.88, 1,014,599.40 and 412,905.68 is: 569,769.60
Step by Step Solution
- Step 1: Write the proportion equation
735,268.88 : 1,014,599.40 = 412,905.68 : x - Step 2: Convert to fraction form
735,268.88/1,014,599.40 = 412,905.68/x - Step 3: Cross multiply
735,268.88x = 1,014,599.40 × 412,905.68 - Step 4: Simplify right side
735,268.88x = 418,933,855,184.59 - Step 5: Solve for x
x = 418,933,855,184.59/735,268.88 - Step 6: Final answer
x = 569,769.60
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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.