Finding the Fourth Proportional to 766,197.60, 1,057,352.68 and 444,094.53
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Solution
The fourth proportional to 766,197.60, 1,057,352.68 and 444,094.53 is: 612,850.45
Step by Step Solution
- Step 1: Write the proportion equation
766,197.60 : 1,057,352.68 = 444,094.53 : x - Step 2: Convert to fraction form
766,197.60/1,057,352.68 = 444,094.53/x - Step 3: Cross multiply
766,197.60x = 1,057,352.68 × 444,094.53 - Step 4: Simplify right side
766,197.60x = 469,564,541,468.84 - Step 5: Solve for x
x = 469,564,541,468.84/766,197.60 - Step 6: Final answer
x = 612,850.45
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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.