Finding the Fourth Proportional to 1,590,993.98, 2,195,187.63 and 937,646.87
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Solution
The fourth proportional to 1,590,993.98, 2,195,187.63 and 937,646.87 is: 1,293,726.33
Step by Step Solution
- Step 1: Write the proportion equation
1,590,993.98 : 2,195,187.63 = 937,646.87 : x - Step 2: Convert to fraction form
1,590,993.98/2,195,187.63 = 937,646.87/x - Step 3: Cross multiply
1,590,993.98x = 2,195,187.63 × 937,646.87 - Step 4: Simplify right side
1,590,993.98x = 2,058,310,810,332.22 - Step 5: Solve for x
x = 2,058,310,810,332.22/1,590,993.98 - Step 6: Final answer
x = 1,293,726.33
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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.