Finding the Fourth Proportional to 1,749,771.12, 2,414,683.92 and 944,955.12
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Solution
The fourth proportional to 1,749,771.12, 2,414,683.92 and 944,955.12 is: 1,304,037.94
Step by Step Solution
- Step 1: Write the proportion equation
1,749,771.12 : 2,414,683.92 = 944,955.12 : x - Step 2: Convert to fraction form
1,749,771.12/2,414,683.92 = 944,955.12/x - Step 3: Cross multiply
1,749,771.12x = 2,414,683.92 × 944,955.12 - Step 4: Simplify right side
1,749,771.12x = 2,281,767,933,385.67 - Step 5: Solve for x
x = 2,281,767,933,385.67/1,749,771.12 - Step 6: Final answer
x = 1,304,037.94
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1.5x scale
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.