Finding the Fourth Proportional to 1,707,204.09, 2,355,989.18 and 943,306.86
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Solution
The fourth proportional to 1,707,204.09, 2,355,989.18 and 943,306.86 is: 1,301,789.73
Step by Step Solution
- Step 1: Write the proportion equation
1,707,204.09 : 2,355,989.18 = 943,306.86 : x - Step 2: Convert to fraction form
1,707,204.09/2,355,989.18 = 943,306.86/x - Step 3: Cross multiply
1,707,204.09x = 2,355,989.18 × 943,306.86 - Step 4: Simplify right side
1,707,204.09x = 2,222,420,750,863.24 - Step 5: Solve for x
x = 2,222,420,750,863.24/1,707,204.09 - Step 6: Final answer
x = 1,301,789.73
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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.