Finding the Fourth Proportional to 1,708,910.97, 2,358,250.47 and 944,938.41
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Solution
The fourth proportional to 1,708,910.97, 2,358,250.47 and 944,938.41 is: 1,303,989.20
Step by Step Solution
- Step 1: Write the proportion equation
1,708,910.97 : 2,358,250.47 = 944,938.41 : x - Step 2: Convert to fraction form
1,708,910.97/2,358,250.47 = 944,938.41/x - Step 3: Cross multiply
1,708,910.97x = 2,358,250.47 × 944,938.41 - Step 4: Simplify right side
1,708,910.97x = 2,228,401,440,660.11 - Step 5: Solve for x
x = 2,228,401,440,660.11/1,708,910.97 - Step 6: Final answer
x = 1,303,989.20
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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.