Finding the Fourth Proportional to 1,970,726.49, 2,954,777.13 and 708,390.09
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Solution
The fourth proportional to 1,970,726.49, 2,954,777.13 and 708,390.09 is: 1,062,113.31
Step by Step Solution
- Step 1: Write the proportion equation
1,970,726.49 : 2,954,777.13 = 708,390.09 : x - Step 2: Convert to fraction form
1,970,726.49/2,954,777.13 = 708,390.09/x - Step 3: Cross multiply
1,970,726.49x = 2,954,777.13 × 708,390.09 - Step 4: Simplify right side
1,970,726.49x = 2,093,134,837,050.64 - Step 5: Solve for x
x = 2,093,134,837,050.64/1,970,726.49 - Step 6: Final answer
x = 1,062,113.31
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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.