Finding the Fourth Proportional to 1,707,953.24, 2,356,904.68 and 1,019,737.14
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Solution
The fourth proportional to 1,707,953.24, 2,356,904.68 and 1,019,737.14 is: 1,407,194.99
Step by Step Solution
- Step 1: Write the proportion equation
1,707,953.24 : 2,356,904.68 = 1,019,737.14 : x - Step 2: Convert to fraction form
1,707,953.24/2,356,904.68 = 1,019,737.14/x - Step 3: Cross multiply
1,707,953.24x = 2,356,904.68 × 1,019,737.14 - Step 4: Simplify right side
1,707,953.24x = 2,403,423,237,635.82 - Step 5: Solve for x
x = 2,403,423,237,635.82/1,707,953.24 - Step 6: Final answer
x = 1,407,194.99
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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.