Finding the Fourth Proportional to 1,708,910.37, 2,358,249.66 and 944,937.81
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Solution
The fourth proportional to 1,708,910.37, 2,358,249.66 and 944,937.81 is: 1,303,988.38
Step by Step Solution
- Step 1: Write the proportion equation
1,708,910.37 : 2,358,249.66 = 944,937.81 : x - Step 2: Convert to fraction form
1,708,910.37/2,358,249.66 = 944,937.81/x - Step 3: Cross multiply
1,708,910.37x = 2,358,249.66 × 944,937.81 - Step 4: Simplify right side
1,708,910.37x = 2,228,399,264,428.96 - Step 5: Solve for x
x = 2,228,399,264,428.96/1,708,910.37 - Step 6: Final answer
x = 1,303,988.38
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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.