Finding the Fourth Proportional to 1,482,389.62, 2,044,908.87 and 901,790.35
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Solution
The fourth proportional to 1,482,389.62, 2,044,908.87 and 901,790.35 is: 1,243,990.82
Step by Step Solution
- Step 1: Write the proportion equation
1,482,389.62 : 2,044,908.87 = 901,790.35 : x - Step 2: Convert to fraction form
1,482,389.62/2,044,908.87 = 901,790.35/x - Step 3: Cross multiply
1,482,389.62x = 2,044,908.87 × 901,790.35 - Step 4: Simplify right side
1,482,389.62x = 1,844,079,085,595.40 - Step 5: Solve for x
x = 1,844,079,085,595.40/1,482,389.62 - Step 6: Final answer
x = 1,243,990.82
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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.