Finding the Fourth Proportional to 1,743,873.63, 2,406,771.12 and 979,927.26
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Solution
The fourth proportional to 1,743,873.63, 2,406,771.12 and 979,927.26 is: 1,352,426.34
Step by Step Solution
- Step 1: Write the proportion equation
1,743,873.63 : 2,406,771.12 = 979,927.26 : x - Step 2: Convert to fraction form
1,743,873.63/2,406,771.12 = 979,927.26/x - Step 3: Cross multiply
1,743,873.63x = 2,406,771.12 × 979,927.26 - Step 4: Simplify right side
1,743,873.63x = 2,358,460,629,068.73 - Step 5: Solve for x
x = 2,358,460,629,068.73/1,743,873.63 - Step 6: Final answer
x = 1,352,426.34
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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.