Finding the Fourth Proportional to 925,994.09, 1,395,931.64 and 864,269.44
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Solution
The fourth proportional to 925,994.09, 1,395,931.64 and 864,269.44 is: 1,302,882.03
Step by Step Solution
- Step 1: Write the proportion equation
925,994.09 : 1,395,931.64 = 864,269.44 : x - Step 2: Convert to fraction form
925,994.09/1,395,931.64 = 864,269.44/x - Step 3: Cross multiply
925,994.09x = 1,395,931.64 × 864,269.44 - Step 4: Simplify right side
925,994.09x = 1,206,461,056,781.08 - Step 5: Solve for x
x = 1,206,461,056,781.08/925,994.09 - Step 6: Final answer
x = 1,302,882.03
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.