Finding the Fourth Proportional to 1,699,445.82, 2,345,265.19 and 925,098.99
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Solution
The fourth proportional to 1,699,445.82, 2,345,265.19 and 925,098.99 is: 1,276,652.91
Step by Step Solution
- Step 1: Write the proportion equation
1,699,445.82 : 2,345,265.19 = 925,098.99 : x - Step 2: Convert to fraction form
1,699,445.82/2,345,265.19 = 925,098.99/x - Step 3: Cross multiply
1,699,445.82x = 2,345,265.19 × 925,098.99 - Step 4: Simplify right side
1,699,445.82x = 2,169,602,458,551.16 - Step 5: Solve for x
x = 2,169,602,458,551.16/1,699,445.82 - Step 6: Final answer
x = 1,276,652.91
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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.