Finding the Fourth Proportional to 845,056.62, 1,167,296.13 and 629,823.02
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Solution
The fourth proportional to 845,056.62, 1,167,296.13 and 629,823.02 is: 869,989.00
Step by Step Solution
- Step 1: Write the proportion equation
845,056.62 : 1,167,296.13 = 629,823.02 : x - Step 2: Convert to fraction form
845,056.62/1,167,296.13 = 629,823.02/x - Step 3: Cross multiply
845,056.62x = 1,167,296.13 × 629,823.02 - Step 4: Simplify right side
845,056.62x = 735,189,967,994.43 - Step 5: Solve for x
x = 735,189,967,994.43/845,056.62 - Step 6: Final answer
x = 869,989.00
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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.