Finding the Fourth Proportional to 1,585,258.13, 2,377,387.69 and 520,051.97
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Solution
The fourth proportional to 1,585,258.13, 2,377,387.69 and 520,051.97 is: 779,914.09
Step by Step Solution
- Step 1: Write the proportion equation
1,585,258.13 : 2,377,387.69 = 520,051.97 : x - Step 2: Convert to fraction form
1,585,258.13/2,377,387.69 = 520,051.97/x - Step 3: Cross multiply
1,585,258.13x = 2,377,387.69 × 520,051.97 - Step 4: Simplify right side
1,585,258.13x = 1,236,365,151,638.25 - Step 5: Solve for x
x = 1,236,365,151,638.25/1,585,258.13 - Step 6: Final answer
x = 779,914.09
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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.