Finding the Fourth Proportional to 1,624,180.44, 2,240,853.74 and 944,985.72
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Solution
The fourth proportional to 1,624,180.44, 2,240,853.74 and 944,985.72 is: 1,303,780.50
Step by Step Solution
- Step 1: Write the proportion equation
1,624,180.44 : 2,240,853.74 = 944,985.72 : x - Step 2: Convert to fraction form
1,624,180.44/2,240,853.74 = 944,985.72/x - Step 3: Cross multiply
1,624,180.44x = 2,240,853.74 × 944,985.72 - Step 4: Simplify right side
1,624,180.44x = 2,117,574,784,908.59 - Step 5: Solve for x
x = 2,117,574,784,908.59/1,624,180.44 - Step 6: Final answer
x = 1,303,780.50
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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.