Finding the Fourth Proportional to 1,712,282.32, 2,362,858.20 and 937,873.09
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Solution
The fourth proportional to 1,712,282.32, 2,362,858.20 and 937,873.09 is: 1,294,214.80
Step by Step Solution
- Step 1: Write the proportion equation
1,712,282.32 : 2,362,858.20 = 937,873.09 : x - Step 2: Convert to fraction form
1,712,282.32/2,362,858.20 = 937,873.09/x - Step 3: Cross multiply
1,712,282.32x = 2,362,858.20 × 937,873.09 - Step 4: Simplify right side
1,712,282.32x = 2,216,061,121,265.84 - Step 5: Solve for x
x = 2,216,061,121,265.84/1,712,282.32 - Step 6: Final answer
x = 1,294,214.80
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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.