Finding the Fourth Proportional to 1,707,490.08, 2,356,370.10 and 933,168.87
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Solution
The fourth proportional to 1,707,490.08, 2,356,370.10 and 933,168.87 is: 1,287,791.51
Step by Step Solution
- Step 1: Write the proportion equation
1,707,490.08 : 2,356,370.10 = 933,168.87 : x - Step 2: Convert to fraction form
1,707,490.08/2,356,370.10 = 933,168.87/x - Step 3: Cross multiply
1,707,490.08x = 2,356,370.10 × 933,168.87 - Step 4: Simplify right side
1,707,490.08x = 2,198,891,223,518.79 - Step 5: Solve for x
x = 2,198,891,223,518.79/1,707,490.08 - Step 6: Final answer
x = 1,287,791.51
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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.