Finding the Fourth Proportional to 1,740,893.31, 2,402,605.40 and 976,949.91
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Solution
The fourth proportional to 1,740,893.31, 2,402,605.40 and 976,949.91 is: 1,348,287.75
Step by Step Solution
- Step 1: Write the proportion equation
1,740,893.31 : 2,402,605.40 = 976,949.91 : x - Step 2: Convert to fraction form
1,740,893.31/2,402,605.40 = 976,949.91/x - Step 3: Cross multiply
1,740,893.31x = 2,402,605.40 × 976,949.91 - Step 4: Simplify right side
1,740,893.31x = 2,347,225,124,410.76 - Step 5: Solve for x
x = 2,347,225,124,410.76/1,740,893.31 - Step 6: Final answer
x = 1,348,287.75
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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.